IENFH-010 If I had my younger sister, a schoolgirl who sympathized with me who wasn't sick, make a bare thigh with the promise of "just rubbing", it would be too comfortable for each other and Ma Ko would be sick! Then insert it raw! "

Rin, who is returning from club activities, falls asleep in the living room with her uniform. The unprotected appearance, the older brother who was lustful for panchira starts masturbating while sniffing the smell of his sister's gym clothes. A younger sister who wakes up and pulls. But my sister proposes to help masturbation because she can't hate her brother and it's awkward for a long time. However, my brother is not cool. A younger sister who responds to her brother's request to change into gym clothes. But it's not cool. "Brother, we can't insert it because we're brothers and sisters, but it's okay if you just cosplay. That's why you should put it out."