痴漢から助けたクラスメイトの地味子、どういうわけか会うたびに可愛くなっていく (Associated Names)

A slow-burning sweet story with a plain girl who eventually turns into an idol-level beauty. Satou Ayane. That was the name of the classmate I saved from a mol*ster… I think. Bangs grown long enough to cover her eyes, suspiciously shiny black-rimmed glasses, rarely speaking and hunched over by default, making it hard to tell…