On the eve of her engagement, Lena gets drunk and abandoned in a hotel by her fiancé. She wakes up mistaking a strange man for him. After getting pregnant, she hopes to save their engagement, only to learn at a family dinner that the man that night is not her fiancé, but his long-absent elder brother Noah. To protect the family’s reputation, her fiancé accuses her of cheating and forces her to abort the baby. Noah steps forward, claims the child and proposes marriage. Everyone thinks he is only taking responsibility, yet Lena realizes the cold Noah has long seen through his brother’s scheme and secretly protected her. Her fiancé soon changes his mind, pretending to still love her and trying to seize paternal rights for inheritance interests. Lena later discovers the room card was switched on purpose to ruin her engagement, masterminded by Noah’s mother. Noah breaks with his family for her. Lena stands firm amid gossip, releases DNA proof to silence critics. No longer a sacrificial bride, she uses the truth and her child to reshape the whole wealthy family’s power structure.
