第1話はこちら (No.1 is here)→ https://nelson0421.fanbox.cc/posts/1798357 第2話はこちら (No.2 is here)→ https://nelson0421.fanbox.cc/posts/1845927 第3話はこちら (No.3 is here)→ https://nelson0421.fanbox.cc/posts/1916960 第4話はこちら (No.4 is here)→ https://nelson0421.fanbox.cc/posts/1948327 Lately we have been feeling an ever-increasing desire for each other's bodies. Maybe this feeling is leading to a way out to get back together...? (Dad : Hey, have the kids gone back to their rooms yet? ) (Mother : Yes. Both of them have to study for their final exams coming up soon.) So we sometimes have sex... under the watchful eyes of our parents. (Brother: Oh! Sis, you've been very aggressive lately.) (Sister: Don't get me wrong! I'm not in this relationship with you because I like you! I'm only doing this because I want to get back to my own body as soon as possible...) (Brother: No! Don't push me up from the bottom! I'm going to cum again!) To be continued.