Mr. and Mrs. Kurokawa, who live in the neighborhood, were Kayamas ideal existence. - Kayama, on the other hand, escapes from his wife and lives alone. - However, it was Kurokawas wife, Sumire, who happened to visit Soap and greeted Kayama with three fingers. - To her confused, Kayama gets excited and makes her suck her cock, saying, Ill keep it a secret !!. - While being puzzled by Kayama, who became her regular from that day, Sumire continues to be taught her joy as a woman with Kayamas big cock. - However, one day when Kayama visits the store ...