Jeab, a young man working in Bangkok, receives word that his childhood sweetheart, Noi-Naa is to be married. While driving back to his hometown, the memories from his childhood come flooding back.

Koe, a ticket boy on the bus who does the best for his routine job. He also a co-worker with Lha, the moody bus driver who often quarrels to the passengers. One day, on their regular route, Lha refuses to stop the bus for Sub, a passenger who seems to be in bad mood.

When friendship deepens into what veterinarian Keng hopes could become love, he learns that beautiful Fai still harbors feelings for her ex-husband who also happens to be Keng's best friend.