On his 41st birthday, Zhou Kejie lost his marriage and music career — until his ex-wife runs into his 25-year-old self, sparking a second chance at love.

While Zhou Kejie tries to mend what is left of his marriage, Chen Lixuan runs into a surreal figure from her past who makes her rethink her life so far.

Separated from each other, Kejie grapples with loneliness as Lixuan's speaks with his younger self, confronting unspoken resentments and missed chances.

While middle-aged Kejie confronts the collapse of both his career and confidence, his younger self gradually realizes his future marriage is doomed.

Both younger and older Kejies confront his failures throughout their violent marriage and tumultuous career, all the while Lixuan faces a family loss.

Lixuan is devastated by the death of a loved one while Kejie steps up to support the family. Meanwhile, the truth behind their wedding comes to light.

Discovering the real reason behind the wedding's cancellation, Lixuan is left heartbroken and furious. Young Kejie searches for a way back to the past.

Young Kejie confronts a failing career, broken marriage, and pained family, all while his older self is thrust back into the spotlight by a viral meme.

When buried family secrets resurface and his marriage seems unreconcilable, Kejie must reckon with his past mistakes to save his loved ones and himself.

When the two Zhou Kejies finally confront each other, they lay bare years of regret and fear, needing to decide how to go forward in their own lives.