Wen Yisheng is reborn at the age of twenty, back to living with the Wen family, but her memories of her previous life keep fading. She mistakenly identifies Wen Yihan as her attacker and is deceived by Wen Zhi's gentle facade. As they spend time together, she gradually discovers Wen Zhi's obsessive and dangerously unstable true nature, enduring ordeals including kidnapping and imprisonment. Amid their emotional struggles, Wen Zhi learns to restrain his possessiveness and confront his psychological trauma, while Wen Yisheng comes to understand his pain. Ultimately, they let go of their past misunderstandings, save each other, and learn that love is not about possession but about helping one another find happiness. Together, they move toward a happy future.