Every year, during the long holidays, the dormitory mother's daughter comes to help us in the men's dormitory full of men. A daughter who grows up year by year and grows up, but even if she grows up, her contents are still innocent children, and probably because she has been helping her for a long time, she is defenseless as if she were at her own house. I'm dressed up in the dormitory, so it's natural to have panchira and chest chillers ... Such an innocent and unconscious temptation stimulates my crotch, and even though I think it's useless, I put out my hand ...