Kimi no Sensei de mo Heroine ni Naremasuka? 2 (Dengeki Bunko) [Light Novel]

[Machine Translation] This girl is my sister-in-law. !!!! Atashi is constantly upset by a mysterious beautiful girl, Nishiki Teruyo, who hugs her neighbor and student, Nishiki Yunagi. She is a little bit of a mystery, but she is a very beautiful girl who hugs her neighbor and student, Yunagi Nishiki. And even though she is his sister-in-law, she is in love with Yunagi! Atashi, who is in the same position as me, understands the pain of forbidden love better than anyone else. And as a teacher and an adult, I want to help him who is struggling with a complicated family relationship. But Yunagi is approaching me too aggressively and I'm falling more and more in love with him... I don't know what to do, I can't stand it. The secret youth romantic comedy between a teacher and a student ends before graduation!

「この子は俺の義妹ですッ!!!!」お隣さんで生徒の錦悠凪くんに抱きつく謎の美少女・錦輝夜にアタシは動揺させられっぱなし。輝夜ちゃんはアタシと彼の仲を疑い、うかつに担任教師であることも天条レイユという本名も名乗れず困ってしまう。しかも義理の妹なのに、悠凪くんに恋していた!?禁断の恋の苦しさなら同じ立場のアタシは誰より理解できる。そして教師として、大人として複雑な家族関係に悩む彼を助けてあげたい。だけど悠凪くんに積極的なアプローチをされすぎてアタシも彼のことがどんどん好きになって―どうしよう、我慢できないかも。先生と生徒の近すぎる秘密の青春ラブコメ、まさかの卒業前に終了!?