ボクの義妹はちょっとヤバい…。なぜなら親が間近にいる状況で、親にバレないようフェラしてきたり、色々な場所でスカート内でこっそりチ○ポ挿入させたがる小悪魔ちゃん！！ドギマギするボクの表情を見ては大興奮！！リビング、廊下、洗面所…自宅のあらゆる場所でスカート内隠密合体！時には親が隣に来て普通に会話することも！でもスカートの中ではチ○ポ挿入中…。上半身では真面目な顔で親と会話し、下半身はヌルベチョの修羅場。抗えない快感！とバレたらヤバい！と不安が交互にやってきて内心超パニック状態！しかし義妹はそんな状況にビビるどころか楽しんでいる！怖い！でも気持ちいい！もうボクはおかしくなりそうだ！

My stepsister is a little bit crazy… Because even when our parents are nearby, she'll give me a blowjob without them noticing, and she's a little devil who wants to secretly insert my dick under her skirt in all sorts of places!! She gets super excited when she sees my flustered expression!! We have secret sex under her skirt in the living room, hallway, bathroom… everywhere in the house! Sometimes our parents come over and we have a normal conversation! But under her skirt, she's inserting my dick… My upper body is making a serious face as I talk to our parents, while my lower body is a slippery mess. The pleasure is irresistible! But the fear of being caught is overwhelming! These feelings come in waves, and I'm in a complete panic inside! But my stepsister isn't scared of the situation at all; she's enjoying it! It's scary! But it feels good! I think I'm going crazy!