NACT-009 — I Saw My Best Friend Having Sex With My Sister, And I Couldn't Resist, So I Cuckolded Her. Nagase Asami

I'm drinking at home with my best friend and his sister, Asami, whom I haven't seen in a while. We're catching up on the latest happenings and reminiscing. I get carried away and drink too much, so I ask them to let me stay the night and fall asleep first. I get thirsty in the middle of the night and go to get a drink, only to witness a scene that shouldn't happen! Still excited, I end up drinking with Asami at a house party the next day, right in front of my best friend who has passed out and fallen asleep...