[Anime] Licking☆Teacher ~Bloomers~!

Milky is an active and slightly obsessive girl who has feelings for her childhood friend and no-good brother. She has been unable to express her feelings and has been living an anxious life. Her recent troubles are that she has not been able to grow up at all. Her tiny breasts and her love rival (big breasts) have appeared...! Milky, anxious to somehow make Onii-chan turn towards her, picks up the erotic book that Onii-chan had in her hands...! ?