幼馴染の彼女をNTRれたけど、翌日から国民的アイドルの美少女がグイグイ来るようになり、甘々なラブコメが始まった。元カノは別れたのを後悔し、間男は人生転落して立場が逆転! (Associated Names)

At first glance, Amagi Souta seems like an ordinary high school student. He was dating his childhood friend, Aoyama Chiharu, but one day during a holiday, he happened to witness Chiharu entering a love hotel with Akagi-senpai, a senior at the same school. Later, while Souta was consumed by despair, he was approached by Shirasaki…