Plot Summary

Suddenly, due to the remarriage of my parents, I started living with my younger sister. At first I thought it was cheeky and cute, but gradually I started to get rid of my bearishness ... "Hey, brother! Let's get rid of it in the morning!" My sister just got my nipples. Because I love you ... I've been irreparable because I was lustful for my sister who was crazy about her nipples, so I can't help but worry about it, so it's a story that I messed up for 3 days.