A modern young woman unexpectedly travels back to the 1980s and becomes Shen Mingzhu, the infamous troublemaker of a military family compound. After the original Shen Mingzhu threatens to jump off a building, she wakes up in her new life and decides to pretend she has lost her memory. Facing her cold and stern husband, Lu Zheng, she abandons her former unruly ways, tidies up their filthy little home, and even saves an unconscious stranger during a bus ride using her medical expertise. Now a capable doctor, she surprises everyone with her kindness and skill. Through lively conversations, unexpected acts of compassion, and one heartwarming encounter after another, the once-despised woman gradually transforms herself and wins over her aloof husband. Can this unlikely couple find love and build a warm, happy life together in the 1980s?