横取り恋愛‼️初恋の人である黒髪ポニテの清楚同級生が彼氏持ちだけど、相手の男が二股していたのでNTRることに決めました (Associated Names)

“Unforgivable… If you’re going to two-time her, then I’ll steal Mikashima-san!!” First-year high school student Inase Saku accidentally spots his class’s handsome guy, Horimichi Leon, entering a love hotel. That wouldn’t be a problem on its own. However, Horimichi was not with his girlfriend, Mikashima Hinami, but another girl. Witnessing the scene of infidelity, Inase…