what is the movie my secret billionaire about

Three years ago, in an unexpected encounter, Jude Miller cured the insomnia of Ethan Gray, the CEO of Gray Corp. This led to an agreement for them to get married. However, three years later, Jude finds herself expelled by her malevolent mother-in-law and Ethan's mistress. While Ethan cold-heartedly watches Jude suffer, little does he know about her true identity...

Koiti Mikage, the world's wealthiest man, had spent years concealing his identity while working as a cashier to raise his son, Kazuma. Unexpectedly, Kazuma ended up marrying Yuki Hanyo. The Hanyo family was domineering and overbearing, so Kazuma tried to keep the wedding from Koichi, yet Koichi showed up uninvited. At the wedding, Kazuma was belittled at every turn, prompting Koiti to step in and defend Kazuma. Despite initial mockery, Koiti just responded by presenting extravagant gifts. But when faced with persistent provocations, Koiti no longer held back. At that moment, his powerful and influential goddaughter burst in, declaring her desire to marry into the Mikage family, which sent shockwaves through the crowd.

Rebecca Jones, Finley Nixon's wife, rises from an ordinary employee earning two thousand a month to a successful CEO worth twenty million in just three years. Meanwhile, Finley still earns only five thousand a month. Feeling that Finley isn't keeping up with her, Rebecca decides to file for divorce. Taking advantage of the situation, Kent Lloyd offers to help with the divorce and swiftly handles the paperwork. But when news of the divorce spreads, powerful figures across the country rush to send their daughters to propose to Finley, willing to do whatever it takes to win his favor. At the same time, many of the financial backers who silently supported Rebecca's company begin to withdraw their support, all because of the divorce. What Rebecca doesn't realize is that her company's success has been built on Finley's poweful influence, something he has never known.

The richest man, Lorren Quinn, saved the chief attendant, Maggie Lawson, from being harassed by the general manager of Boker Airlines. After the emergency landing, Maggie asked Lorren to pretend to be her boyfriend, but was misunderstood by Lorren's son, Harley. After several incidents, the misunderstanding between Lorren and Harley was cleared up. Lorren finally won over the support of Maggie's parents and was together with Maggie.

Wendy Booker transmigrates from her life as an average office worker making a modest salary into the body of a trillion-dollar heiress from Phersea city's elite circle who's obsessed with romance. Knowing that in the original storyline, she ends up ruined and dead at the hands of the ungrateful actor whose career she helped build, Wendy is determined to steer clear of the scumbag in her new life.

Once the beloved heiress of the Hujiwara family, Mao gave up her name to live a humble life with her husband, Syohe Ito, working as a cleaner at Kurosaki Group. She saved the company from a financial crisis and secured a ¥20 billion deal for Syohe's birthday, only for him to humiliate her, credit the success to his mistress, and demand a divorce. Signing the papers, Mao swore to fight back.

Amy thinks she is going to marry the love of her life, billionaire and her childhood sweetheart Skylor, but it turns out he only wants to wed her in order to torture her. Soon, Amy fakes her own death to escape from the marriage and returns as Ivy to revenge.

Avery's younger brother, Owen Cooper, has fled to escape his debts. To seek help, Avery impersonates her brother and turns to Wilson for assistance. Wilson Collins, the heir of Collins Corporation, blushes in front of her and asks for her medical help as he confesses that he has fallen for a man. Little does Wilson know that the man he's fallen in love with is, in fact, Avery herself.

Following the tragic death of her twin sister Alice, Ariel takes her place in order to enact revenge on Alice's cheating fiancé and manipulative adoptive family. However, Ariel's mission becomes more complicated when she meets and marries billionaire Victor, and must hide her true identity from him.

Marsha Bradley accidentally ends up in a flash marriage with Ronin Summer, the CEO of Lava Group. After marriage, Ronin develops genuine feelings for Marsha but keeps his CEO identity secret, knowing she despises deception. At work, Marsha faces constant bullying, while Ronin secretly protects her, nearly exposing his identity several times. Stella Hart tries to drive them apart with misunderstandings, but they eventually overcome these obstacles and reconcile.

An influencer struggling for more followers, and a handsome man with a mysterious history. Blood coming out of water taps, stumping footsteps in the hall... They sound like weird, spooky phenomena in a creepy hotel. But it doesn’t take long to discover that they are all connected, and leading to a dark secret hidden behind every closed door and buried underneath the quiet bricks and concrete. They could be nothing more than rumors, but only one way to find out.

After a car accident that left Brook in a coma, Natalie concealed her identity to marry the man. Together, the married couple faced challenges from Fiona and her son and took down the two-faced James as they navigated through their marriage and started a happy life together.

Cathy, the wealthy heiress, startled by her childhood friend Colin's confession, run away and left home for three years. During that time, she met Aron and married him. When her three brothers found her, she became a vegetable seller. Aron divorced her due to her status, making Cathy realize Aron's a scumbag. Cathy returned home with her brothers. At a family bidding event, she encountered Aron again, leading to a confrontation. With Colin's help, Cathy resolved the crisis. Subsequently, she was adored by her three doting brothers.

After her father's betrayal destroys her family, Jeri Snider abandons her fortune and disappears, only to be saved by struggling entrepreneur Clayton Lynn. She helps him build his empire in secret, but once he rises to power, he turns on her, even cheating with her relative, July. When July exposes Jeri and sets her up to be assaulted, mysterious tycoon Craig Lawson intervenes. But why does he care? Jeri once left him without explanation, and now his sudden return feels… calculated. Is love the real motive? Or is this marriage just another trap? Jeri must outsmart them all—before she loses everything for good.

Chiharu, once the heiress of a wealthy family, married Asahi in secret to repay his kindness, supporting his career behind the scenes. But for three years, Asahi misunderstood her, humiliated her, and let his mother mistreat her. On their anniversary, Chiharu was in a car accident—only to find Asahi with his pregnant ex, Misaki. Heartbroken, she chose divorce and returned to her powerful family. Realizing her importance too late, Asahi tried to win her back, sparking Misaki's jealousy and schemes. With help from her stepbrother Masato, Chiharu overcame every trap. Masato confessed his love, and Asahi began to pursue her again. Stepbrother or ex-husband—who will Chiharu choose?

After Mia’s only son, Noah, was rescued and adopted by the CEO of the Brown Group following a car accident, Mia and her husband, Adam, never stopped searching for him. They spent every last penny on posters and search efforts, even to the point of starving themselves. After twenty long years of desperate attempts to reunite with Noah, he finally returns… But now, he’s the new billionaire CEO of the Brown Group. Back in his hometown, he has arrived to visit the only family refusing to sell their land to the Brown Group — while secretly hoping for a chance to find his biological parents.

Lia kept her identity a secret in order to marry the CEO of Bough Holdings, Sam Bough. However, not only was she humiliated, she had to become a walking bloodbank for Mandy Moore. This devastated her and decided to divorce Sam and reclaim her lost identity. So. this began Sam's arduous journey of winning Lia back.

Ann Hale, a 30-year-old woman, worked hard to fund her boyfriend's tuition fees. However, as soon as her boyfriend graduated, he mercilessly dumped her, clinging to a wealthy heiress. He even insulted her by saying that no one would want an older woman as their girlfriend. In a surprising twist of events, Ann crosses paths with a billionaire in disguise. As they get to know each other better, they gradually fall in love and become a married couple. When Ann meets her despicable ex-boyfriend again, he is still a lowly worker, while she has become the prestigious CEO's wife.