An ex-prisoner moves to an old apartment, where one gets to see in the middle of a domestic problem between a police officer, his wife and his daughter. When he tries to intervene, he will be caught in a mysterious curse.

Paul lives in Africa. He leads an honest and calm existence. Until the day when he finds his friend Frankovich dead.

The story is about Tsukamoto Yuuji, a young buisnessman and great swimmer, and Matsui Takahiro, who is still attending school and is also a beginner in swimming.