There is this one manga that has two boy bestfriends while they're at the beach then there's this other guy who drank something and became a girl and the other guy found out about his bestfriend and eventually they duck HAHAHA
http://www.mangago.me/read-manga/fucked_by_my_best_friend/
There is this one manga that has two boy bestfriends while they're at the beach then there's this other guy who drank something and became a girl and the other guy found out about his bestfriend and eventually they duck HAHAHA