Bai Wanyu is pregnant and suffers from a severe peanut allergy. However, her husband, Zhou Jianshe, and her mother-in-law neglect and disregard her medical condition, causing her to suffer a severe allergic reaction. After enduring numerous hardships, Zhou Jianshe is punished by law. Following their divorce, Bai Wanyu returns to her hometown and quietly rebuilds her life. When her former husband regrets his actions and begs to reconcile, she chooses to let go of the past and enjoy a peaceful, ordinary life of her own.