Lez Ane ni Otoko o Oshiete Yarimashita -Kanojo wa Ane ni Netorareteimashita | レズ姉に男を教えてやりました ～彼女は姉に寝取られていました～

Today was supposed to be my date with Tsukasa Yara, but… Yesterday, Tsukasa called to cancel our plans. Since I was already out and about, I decided to just wander around the areas we were going to visit. And then –

“What? Oh…!”

There she was, Tsukasa. And next to her was… my sister, Sayoko Tofuj, who I don't get along with!

(Why is Tsukasa with my sister…? She canceled our date with me…?!)

I couldn’t help but get angry. I don’t like my sister, so seeing her with the girl who canceled a date with me, naturally made me feel bad.

Before I knew it, I was following them. And without realizing I was watching, they were holding hands and heading into a love hotel…