A female college student's older sister friends watched a group AV for the first time in their life and unexpectedly got a group of people getting excited! I can't even have a girlfriend and am so absorbed in AV all year round. My college student sister and her friend rushed over to my room! Hey, my boyfriend doesn't keep watching AVs and have sex! He appears angry and jealous of the AV...and for some reason, they all end up watching my AV together, saying, "Why do men watch so many AVs? Show me a moment!" The fuss was a little bit short of it, but when I thought it had become quiet, everyone was glued to the AV and was horny! A few minutes later, I noticed my dick being erect, harder than the actor's dick on the screen, and what happened...