Forgive me... A lost wife

Yuri, a full-time housewife, is having a lot of conversation with her best friend Hidemi. Meanwhile, salesman Kimura visits to deliver insurance securities. Yuri is asked to help Hidemi, who fell in love with Kimura at first sight, to help him get along with her, but Kimura confesses that she is interested in you. Yuri is swept away by the forceful Kimura and ends up having a physical relationship, but despite her confusion, she ends up falling into the depths...