The film tells a story about a woman and her relationship with the family of her husband's, in particular her husband's younger brother and father-in-law. Her husband, on the other hand, has an affair with a dominatrix and is obsessed in S&M games.

Tatsuo, a high school student, lives each day with mixed feelings because his father has remarried a young woman. He confides in Onodera, the owner of a snack bar. One day, Tatsuo spots two high school students, Kumi and Noriko, on the beach. They are runaway girls, and Kumi's boyfriend was swept away by a wave while surfing in that very sea and is now missing. Tatsuo is drawn to Kumi, but Onodera, the bar owner, also has his eye on her…

Shinohara, a young bodybuilder, joins a para-military sect in northern Japan. His instructor, Takizawa, takes a liking to the new recruit. After an early “special” training session the two develop a lasting and loving relationship.