Five days during Songkran Festival, when people in three countries celebrate by splashing water on each other, making merit, and praying, fun comes together with love. A Thai guy visits Luang Prabang, Laos. Roaming the peaceful town, he gets to know its beautiful tradition with a help from a Lao girl. A Thai girl with a broken heart fails to catch her tour bus in Phnom Penh, Cambodia. Stranger to the city, a kind-hearted guy comes up to show her around. Two guys, a Thai and a Vietnamese, hope to pick up fun loving girls from a Phuket beach party, they find true love hiding by the sea instead.

An assassin is hired by a businessman to avenge the murder of his daughter by white slave traders in Thailand.

A former boxer, Mike, moves to Thailand to start a new life when he is robbed and left with nothing...until he meets Yo, a skilled Muay Thai boxer, and his beautiful wife. The new friends soon enter an underground fight club called "Fighting Fish" in order to make the money they desperately need to survive, but in this dangerous world, losing is not an option.