osoraku kanojo wa ore no aniki wo neratteru

Overview
a brief description of the manga osoraku kanojo wa ore no aniki wo neratteru: a teenage boy, worn down by past betrayal, has lost faith in girls after repeatedly being used as a stepping stone to reach his handsome older brother. convinced he’ll never trust again, he keeps his guard up—until a charming classmate begins showing him unexpected attention. now he’s torn: is she just another fake chasing his brother, or could her intentions be genuine?