Read manga: Ani Ni Ai Saresugite Komattemasu

manga
Summary:

From Chibi Manga: Loved by a handsome little problematic brother... He is blunt, but a kind brother, Haruka. a sister who's very close to him, Setoka. But, one day, Haruka's secret is leaked out ----!? A unbelievable love story with a handsome brother, start!!