After his wife's pregnancy, Ken was put on hold due to a sex ban. He initially endured it, but eventually couldn't take it anymore and went to a soapland...just this once. Since he was there, he requested the No.1 girl, and out came his wife's friend, Rena! They agreed to keep each other's secret, and as a token of thanks, Rena entertained him with full-body service. Ken became obsessed with his secret affair with her, visiting the soapland numerous times against his initial resolve to go just once.
