Wang Yuniang becomes the wife of the amnesiac Xie Jingheng after an unexpected incident. Over the three years of their marriage, she gives birth to quadruplets twice, and the couple ends up with eight sons. Wang Yuniang keeps busy earning money to support the family, while Xie Jingheng stays home caring for the children and washing their diapers, making for a hectic but lively life. Then a woman claiming to be an old acquaintance of Xie Jingheng suddenly arrives, revealing his true identity as the heir of a princely household. The family moves to the capital, where the elders of the prince's household warmly welcome Yuniang and the children, bringing a steady stream of amusing incidents to their new life. As Xie Jingheng regains his memories, the secrets behind their first meeting gradually come to light. The couple continues to support each other and joins hands to embrace an even happier life.