Rinka with a plump body who is being beaten by her husband who drank without working and is being sexually treated, but is raising her only daughter hard. From the hardships of life, the days when the landlord's son's sexual treatment surpasses the glue. He decides to become a concubinage of a landlord who hates the debt, and devotes a fair and bloated body to him. Rinka, who has lost the hawk, invites two young people to the supreme pleasure and sinks into the swamp of lust.