風俗店で妹に遭遇した俺（兄）。気まずいと思いきや妹の方から微笑んでくるまさかの胸熱展開に内心ラッキーなむっつり兄貴たち。 湊莉久
I (the older brother) encountered my younger sister at a brothel. Just when I thought it would be awkward, my younger sister started to smile at me, and the two of us older brothers were secretly lucky. Riku Minato
