Onee-san ni Makasenasai! ~Ryoubo to Joushi no Yawaraka Oppai ni Hasamarete~ The Motion Anime

Shogo Inui got a new job and moved into a special dormitory for workers. Two beautiful young women live with him - Reina Haga, a blonde with huge boobs and a thin waist, who is also our hero's boss, Kurano Yoshino, a dark-haired girl with a short haircut and equally huge boobs. After moving into this dormitory, Shogo's sex life went to a completely new, previously unreachable level.