Mature actress Yuri Miyazawa gently and erotically escorts three virgins with various circumstances. She gives them the first experience they've always dreamed of. She responds to their requests with all her might, such as "Please lead me gently," "Please help me overcome my fear of women," and "Please praise me to help me gain confidence," while using her own body as a teaching material to thoroughly lecture them on the mysteries of the female body. She guides the virgins with her maternal love and eroticism, helping them grow into full-fledged men.