Searching for his brother, Ryota stows away on a boat belonging to a criminal alongside two other teenagers. The group shipwrecks on Letchi island and discover the Infant Island natives have been enslaved by a terrorist organization controlling a crustacean monster. Finding a sleeping Godzilla, they decide to awaken him to defeat the terrorists and liberate the natives.

Meili is an international student who finds her boyfriend cheating with her best friend; Yumeji is a photographer with a drug problem who is known for his relationships with men; technical intern trainee Luli is a factory worker struggling to renew his visa; and the elderly Iwai works at the same factory and loses his mother and his job.