Masao, a son who has never talked to a girl, spends his days masturbating to alleviate the loneliness of not having a girlfriend. Concerned about her son, his mother (Nozomi) knows that he is a virgin and cannot get a girlfriend, so she decides to confirm Masao's technique with her own body and somehow help him get a girlfriend. However, due to watching too much AV, Masao's sex is too sloppy, so she starts giving him sex education from scratch…
