Kobayashi, who left his wife and children behind and spent his days relieving his stress by gambling to kill loneliness and spare time in the city, finally ends up in arrears on his rent. Then the landlord's wife, Chisato, came there. Chisato, who always cares about Kobayashi, offers a physical relationship instead of forgiving her delinquency. Kobayashi falls into an unfaithful relationship between Chisato and Muddy while being used as an outlet for the sexual desire of a frustrated wife who does not care about her husband.
