痴漢されそうになっているＳ級美少女を助けたら隣の席の幼馴染だった

Takamori Ryo is a second-year high school boy who steps in to help a stunning girl being harassed on a crowded train, only to discover she’s his childhood friend, Fushimi Hina, who sits next to him in class. Known as an S-rank beauty at school, Hina is confident and popular, a stark contrast to Ryo’s reserved nature. After their unexpected reunion, Hina starts showing a newfound interest in him, bridging the gap that had grown since middle school. (Unreviewed summary by Grok 2)