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Layla Nott has been infatuated with Seth Upton since she was a teenager and even willingly gives him her vast inheritance to help him build Upton Group, transforming the Upton family into one of the most prominent families in Yeldon. However, ever since she married into the Upton family, her health has deteriorated. One day, after a visit for medical treatment, she returns home to find Seth fooling around with her stepsister, Sharon Black. Septh's mother, Susan Upton, is at home and clearly condones the affair. After being humiliated by Sharon and Susan, Layla is left shaken by Seth's confession—he has only ever been interested in her wealth and has never loved her. He has even purchased a massive life insurance policy on her and is now waiting for her death to cash in on the payout. Heartbroken by the revelation, Layla feels her life is pathetic. Impatient for her demise, Seth takes her to the rooftop and pushes her off. As she plunges to her death, Layla swears that if she were given another chance, she would exact her revenge and make sure they pay for their betrayal.

Tansy West, the eldest daughter of the West family, escapes her political engagement to Edric Byrd, the eldest son of the Byrd family, by running away during the engagement party and disguising herself as a man. In her escape, Tansy accidentally becomes Edric's bodyguard. As they spend time together, they develop feelings for each other. However, Edric, originally biased against his fiancee, mistakenly believes he has fallen for his male bodyguard, causing much humorous confusion. Tansy helps Edric deal with his malicious stepmother and his scheming younger brother. She attends a gathering in her female guise, where her brother and parents recognize her. To ensure the couple's marriage proceeds smoothly, both sets of parents knock them out and send them to the wedding venue. The male lead's younger brother is captivated by Tansy's beauty and wishes to marry her himself. During another escape attempt, Tansy and Edric discover each other's true identities. Edric begins to acknowledge his feelings for Tansy, and they confess their love for each other. With her help, Edric successfully defeats his father, regains control of the Byrd Group that rightfully belongs to his mother, and lives happily ever after with Tansy.

Edward Allen, the CEO of Allen Group, happens to run into his old classmate, Abbie Howard, one day. At that moment, a pompous blind date humiliates Abbie, leaving her completely shattered. Edward can't stand to see his former classmate treated this way, so he strides forward and skillfully rescues her from the situation. In that moment, Abbie sees a glimpse of the brave, fearless boy she once knew in school. Warmth floods her heart, and her gratitude toward Edward is undeniable. Back in their school days, Edward was a quiet, unassuming boy who was often bullied by school thugs. It was Abbie who, one day, courageously grabbed his hand and helped him escape those troublemakers. From that moment on, Edward felt a deep sense of gratitude and respect for Abbie. Now, back in the present, Edward learns that Abbie is under pressure from her parents to get married. Seeing the helpless look in her eyes, he comes up with a plan—he offers to pose as her boyfriend to fool her family. Hiding the fact that he's a powerful CEO, he moves into her home and pretends to be just an ordinary guy. From that moment on, they begin a life of love after marriage, living in a romantic world of their own. As her husband, Edward cares for Abbie, making her feel warmth and happiness she's never known before. Gradually, Abbie is moved by Edward's genuine heart and starts to develop deep feelings for him. Their love, like dazzling fireworks, illuminates both their lives.

Julia Muhl was on the verge of drowning when her cruel sister taunted her from the shore, revealing a brutal truth—Julia had been betrayed by both her sister and her boyfriend, Roy Clark. Once, Julia was willing to give up everything to elope with Roy, but at that moment, it all seemed like a cruel joke. It turned out that Roy, the deceitful general manager of Clark Group, was actually her sister's secret lover, and together, they had conspired to ruin her. He even told Julia to her face that she was nothing more than a pawn in his scheme to seize Gray Group. Just as Julia was about to lose her life, Alex Gray, the man who had been secretly guarding her, sacrificed himself to save her. Devastated, Julia lost her will to live. One moment she is drowning, and the next, she awakes in shock. She has been reborn to the past, on the very day she eloped with Roy. Realizing she has been granted a second chance, Julia vows to make the right choice this time. She will seek revenge on the deceitful pair and embrace her true love, Alex. Julia soon starts her revenge. She puts her scheming sister in her place and reconciles with Alex, who is furious about her eloping with Roy. Alex declares that Julia will always be his wife, and this time, Julia willingly acknowledges it. However, her sister refuses to back down, now even setting her sights on Julia's position as Mrs. Gray. Meanwhile, their father also tries to use Alex for his own business gains, but Julia, remembering the tragic outcome of her previous life, works to prevent history from repeating itself. Together, Julia and Alex face numerous challenges, ultimately defeating their enemies and finding happiness in each other’s arms.