Nanako is a young wife who has been married for six months. At first she was happy, but things began to go wrong when her husband fell ill. Her husband, Takashi, is worried about Nanako while he is hospitalized, so he asks his brother, Satoshi, to help out. Despite Nanako's confusion, Satoshi, who is unemployed, stays at the house and eventually forces himself on Nana. Mitsuo, the manager's son, is also in love with Nanako. Nanako responds to his feelings. The manager finds out about this and makes an excuse, wanting Nanako's body. While her husband is away, Nanako is surrounded by men who get entangled one after another. Before she knows it, Nanako's body also begins to crave pleasure.