Rene Liu successfully delivers the complex role of Mi, who chooses to remain single rather than risking the slightest chance of being dumped. She loves her friend Nan more than anyone, yet she asks him to be her best friend instead of boyfriend. For ten years, he wishes her a happy birthday no matter how far they are geographically apart or who they are with. However, this year his greeting arrives 42 hours late...

A lawyer falls in love with a gang boss, gets knocked up and drags him to the altar. One evening, cradling the crying infant, he metamorphoses into a doting daddy, and henceforth devotes his life to keeping her from finding out his true identity. His light and joy grows into a teenager, and alas, falls for the son of a cop, while rival gangs move in on his turf.