Responses
http://www.mangago.zone/read-manga/ookami_san_to_eroi_koto/
Chapters 2 and 3 match your description.
u were right, thank you !
Welcome!!
name of a bl where the older black haired brother falls in love with his younger brother who’s a little dumb and the older brother tricks him into having sex by saying that the girls won’t like a virgin?