Rima Arai, a schoolgirl wearing a uniform, is a busty student. Her problem with Genki is that her nipple protection is zero. Bikunbikun... When I went through school life too sensitive, the situation became known to the whole school! The man's magical hand aimed right at the nipple. And Lima instantly lost her resistance just by touching it. Now that her weakness has been revealed, there is no way she can escape...