Korn and Win are childhood best friends. Conflicts arise when Win's father includes Korn in his will, granting him part of the family's farm's stocks. Misunderstandings follow, breaking up their friendship of 22 years.

Their path crosses again when Win gets into a car accident with his sister Lin, and wakes up to find his soul in her body. To return to his original body, Win, in the body of Lin, sets off on a road trip to collect holy water from 4 temples across the country within 7 days. The companion to his journey is none other than his friend turned foe, Korn.

Can this adventure forever change the course of their relationship?