Monitoring the sexless couple rescue project! [Case1] Kawasaki couple married with an age difference, husband has ED troubles. Invite the husband's company junior to the house and leave him alone with the wife! In a good mood, satisfy the wife's desires and let the husband watch part of the process to induce erectile dysfunction! [Case2] Takahashi couple have been together since college and naturally became sexless! The husband, as the client, and the wife's best friend as the instigator, make the wife watch the husband and best friend have sex to provoke jealousy! [Case3] Sato couple, the wife is the client! Friends couple as the instigator, the wife with big breasts seduces the husband! The aroused husband is supposed to have sex, but the wife also gets along well with the friends couple's husband, leading to unexpected swinging sex!