Accepting a part-time job they'd never heard of before, which involved watching men masturbate, the girls were curious about seeing masturbation for the first time. However, as they watched a dick being stroked right in front of them, their words faded and their hearts began to race as they squirmed. "Um... if I do this... does it feel good?" Amateur girls stretch out their hands with moist Hitomi , torn between reason and carnal desire... A 5-hour documentary of masturbation viewing by 21 girls experiencing it for the first time!