Contrary to me, who can't talk to women properly, my super popular sister brings a lot of super cute friends to her birthday party and holds a cosplay party! I'm jealous and I can't help but pretend to have something to do with my sister and when I show up at a birthday party, I get excited by the sexy cosplay appearance and defenseless panchira than I imagined and immediately erection! The girls who saw it started to get sick ...