Movie Information:
At my little sister’s birthday party, even though it was an accident, I found myself staring at her panties… Thinking she looked down on me, I decided to keep my distance at home, but for some reason, my sister Yui clung to me, spreading her legs defenselessly right in front of me to show off her panties. Her plump buttocks and healthy thighs hinted at her growing maturity. Whether she knew or not that my heart was racing for someone I shouldn’t be lusting after, Yui brought her crotch even closer to my face… .