Muangchai Kittikasem

Kla and Yod are two Muay Thai fighters during the Ayutthaya period. Yod has been conscripted to an outpost and is attacked by a mountain tribe and reported killed in action. Kla is devastated by the news and finds solace with Yod's wife, Saengchan. But Yod didn't die and when he returns home he finds his best friend together with his wife.

Jued, a nightclub comedian, has a wife that's a bitch. Everyone he knows takes advantage of him and pushes him around. One day he finds and keeps a mysterious magical box. After that his life and relationships with everyone changes.

After graduation from university, childhood friends Ann, Joy, Koi, Mam and Joom move on to follow their respective career paths. They reunite again at a friend's funeral, after which all the five young women decide to stay overnight at Joom's place to recall their good old days. When Ann raises the topic of sex, the conversation goes deeper and deeper until each is forced to reveal details of their most embarrassing sexual experiences – the moments they harbor the most guilt over.