Wachira Buraparat

A group of students has a trip to go to a jungle. They've found a weird egg in the cave and they decide to bring it back home. That makes the monster who is the egg's owner chasing after them and demanding for getting that egg back. Unfortunately, the monster can capture a girl from the group so they have to find the way get her back.

Pong has been diligent in his work until he never gets rested until he is stressed and mad. Pong can't remember anything, that's why all his friends have to come back together again. Everyone bring Pong to Bangkok and go to the old rainbow house where everyone used to live together to remember the old days. By the hope that it will be able to revive the memory of Pong.