Lin Wanning experiences dual physical and mental torment in late pregnancy, with her mother-in-law exercising excessive control under "old rules" and her husband Zhou Yuanhang initially numb and escaping. A mysterious pain transfer allows the husband to experience firsthand his wife's pain and helplessness every night, finally leading to a sudden awakening. He learns to cook, take care of his wife, and rebel against injustice, and the mother-in-law also opens her heart in the conflict. In the end, the family welcomes a new life, rediscovering warmth in understanding and sharing. The story tells us that true love is not endurance, but empathy.