Su Wan discovers she is pregnant. Lin Chen's younger sister, Lin Xiaoxiao, stays temporarily at their home, grows jealous, bullies Su Wan all day, and even forces Su Wan to give up the child in her womb. Su Wan repeatedly tolerates and backs down, yet continues to be verbally provoked and intentionally blocked from going out by Lin Xiaoxiao. Seeing through his sister's selfish and paranoid nature, Lin Chen stops blindly indulging her, resolutely persuades Lin Xiaoxiao to move out, allows Su Wan to rest and care for her pregnancy in peace, and the two peacefully look forward to the birth of their child.