Jiang Ning got pregnant unexpectedly years ago. Her social‑climbing adoptive mother Lin Shufen locked her in a women‑morality academy for five years, where she gave birth to her daughter Tuantuan.Years later, Tuantuan travels to Haicheng with old photos to find her billionaire father Bo Jinzhou. Yet he rejects them, misled by misunderstandings and fake DNA reports. Gravely ill and desperate, Jiang Ning sees a glimmer of hope on a rainy night when Tuantuan’s old song stirs Bo Jinzhou’s buried memories. Once the truth comes out, Bo Jinzhou drowns in remorse and begins his desperate chase to win back his wife. The family finally reunites after countless hardships.