Khonprot, a third-year head hazer of the engineering faculty, has a secret crush on Pluem, a tsundere fourth-year head hazer. Over the years, he's seen Pluem cycle through many girlfriends. Recently, after a public breakup, however, Khonprot thinks things may be different. How can he succeed if he doesn't dare tell Pluem he'd like to be his "khon prot (favourite person)?"

When Din, a young forestry officer, gets involved with a gang of illegal smugglers, it causes him and Ken, a young man who he has been in a relationship with for more than seven years, to be chased away. They're both cornered and fall from a steep cliff. After several months, Ken wakes up but without his lover by his side. As the years go by, things start to go awry when someone appears and has a resemblance to his former lover. The old memories return and now circle around him. Ken begins to suspect that Din might not be dead, and that this new person is maybe Din.