

Yarden Zeller is an ordinary food delivery guy, raising his daughter Dora on his own. Dora suffers from a congenital heart condition,making their life a constant struggle. Wendy Smith, Yarden's ex-wife, divorced him after having an affair with Quentin Stone and took most of the family's wealth, leaving Yarden and Dora in hardship. On Dora's sixth birthday, Wendy suddenly reaches out, claiming she's bankrupt and asking to stay with Yarden for a night. Faced with this unexpected request, what will he decide?

For ten years, janitor Maya scrimps and saves while raising her daughter Lily almost entirely on her own—only to discover that her husband, Adrian, is actually a multimillionaire who has lavished all his love and affection on his first love and her son. Completely heartbroken, Maya leaves with Lily. She is later revealed to be the daughter of a fallen war hero, and after reclaiming her true identity, she becomes the long-lost beloved heiress of the powerful Harrington family. When Adrian loses his business, his family, and the wife and daughter he took for granted, he falls to his knees and begs for forgiveness. Lily gives him only one final answer: "Daddy, we're done."

Three years ago, Sherry, the daughter of the richest man, was saved by Kyle. To repay him, she concealed her identity and secretly helped Kyle. However, his family repaid her kindness with ingratitude. Three years later, she finally realized he was not worth it and went back to being the rich daughter!

While the criminal was brutally killing me, my dad, the head of the criminal investigation division, and my mom, the chief forensic pathologist, were attending my sister Lily Lambert’s match. In a bid for revenge, the criminal, who had once been captured by my dad, cut out my tongue and used my phone to call him. My dad only said one thing before hanging up. "No matter what’s going on, Lily’s match is the top priority today!" The criminal sneered, "Seems I’ve kidnapped the wrong person. I thought they would love their biological daughter more!" At the crime scene, my parents were shocked by the brutal state of the body and condemned the cruelty of the killer. However, they did not realize that the horrifically mutilated corpse was their own daughter.

While the criminal was brutally killing me, my dad, the head of the criminal investigation division, and my mom, the chief forensic pathologist, were attending my sister Lily Lambert’s match. In a bid for revenge, the criminal, who had once been captured by my dad, cut out my tongue and used my phone to call him. My dad only said one thing before hanging up. "No matter what’s going on, Lily’s match is the top priority today!" The criminal sneered, "Seems I’ve kidnapped the wrong person. I thought they would love their biological daughter more!" At the crime scene, my parents were shocked by the brutal state of the body and condemned the cruelty of the killer. However, they did not realize that the horrifically mutilated corpse was their own daughter.

Cherry Jepsen is the Jepsen family's biological daughter who was switched at birth. After 18 years, she returns home, and everyone expects her to compete with the daughter raised in her place, Rudy Jepsen. Instead, the first thing Cherry does is cling to Rudy's side as an ally. Through their growing bond, Rudy is moved by Cherry's genuine affection. The two sisters unite to crush their enemies and each finds sweet romance along the way.
![[ENG DUB] My Stepsister, My Strongest Ally](https://acfs3.goodshort.com/dist/src/assets/images/pc/common/f901131c-default-book-cover.png)
Cherry Jepsen is the Jepsen family's biological daughter who was switched at birth. After 18 years, she returns home, and everyone expects her to compete with the daughter raised in her place, Rudy Jepsen. Instead, the first thing Cherry does is cling to Rudy's side as an ally. Through their growing bond, Rudy is moved by Cherry's genuine affection. The two sisters unite to crush their enemies and each finds sweet romance along the way.

Erika broke Adrian's heart to save him. Five years later, she begs the now-powerful man to fund surgery for the daughter he never knew existed, only to die of cancer herself. But her spirit remains, protecting their child, saving Adrian from suicide, and finally becoming his bride.

Nancy, Aopper University's finance talent, gave up her studies to marry Leo Fay.Yet after seven years of marriage, her son's birthday wish was for a new mom. Leo's obsession with Nancy's sister cost her second child, leaving her heartbroken.Heartbroken, she left. Everyone believed she couldn't make it without Leo. But she rebuilt her empire and stayed away until their son,Mario,wanted her back. Later, when Leo finally reached out, Nancy was already holding her newborn.

Frank Church gave up his status as a wealthy heir to marry Lynn Cooper. On their daughter Tianna's birthday, the little girl waited alone by the road for her parents. Meanwhile, Lynn was out with her first love Harry Zimmer and his daughter Yana. While driving together, they accidentally hit Tianna,leaving her critically injured. Lynn chose to take Yana—who had only minor injuries—to the hospital first, delaying Tianna's treatment and ultimately leading to her death. Despite Frank's repeated pleas, Lynn refused to visit their daughter, insisting that Tianna was fine. Devastated and betrayed, Frank finally turned his heart away forever.