Kanojo wo Ubatta Ikemen Bishoujo ga Naze ka Ore made Neratekuru
彼女を奪ったイケメン美少女がなぜか俺まで狙ってくる
Sota Sakuhara, a first-year high school student, has his first girlfriend taken by another girl. The girl is Shizuno Mizushima, a tall, tomboyish student who becomes his rival in love. She mocks him for losing the relationship and unexpectedly offers to be his girlfriend, claiming she can make him fall in love with her within a month. She confronts him directly, pressing him against a wall and declaring her intent to win him over. The story follows this dynamic as Shizuno pursues Sota with daily romantic advances.