"Three mature women! Completely unpicked! Sumika Youtori, a fifty year old woman with a beautiful leg body, has a lot to see in 120 minutes! Sumika is an office lady who is entrusted by her manager to teach the young employees. Sumika, who is in the heat of manhood, uses her sexual skills to teach the newcomers how to be lewd. She gives masturbation training to the new office workers, and practical sex instruction to the male employees. The office is swarming with the smell of lewdness. At the end, Sumika and the manager have sex in a mature net!