The puppy Duoduo unexpectedly reincarnated, becoming the 1980s silly girl Song Duoduo. Unexpectedly, the fiancé Zhan Yunfei looks exactly like the handler who sacrificed himself in the past life! Recognizing the familiar person, Duoduo starts a bustling new life, making a fool of herself, protecting her family, teasing the cold-faced fiancé until he lost his temper, and being pampered like a treasure by everyone. But when Song Duoduo recovers her original consciousness, the once clingy little girl suddenly becomes strange, and Zhan Yunfei realizes that he can no longer let her go.