Growing Pains 2014 one on netflix

Fabian is a shy, introverted teenager who lives with his bossy and prudish mother. Fabians world gets turned upside down when he meets the fun and cool Felicia and they fall in love. But there is one small problem. Whenever Fabian gets horny, he turns into a werewolf. A twisted coming of age short film about a young man who has to discover and accept who he really is.