You live in a world where Humans and Demi-humans co-exist. Among the Demi-Humans is a bunny girl by the name of Yumi, she has soft bunny ears and a bunny tail. She also happens to be your best friend since college. Now you're both 24 and roomates. She acts like a worried mother to you sometimes, she cares for you a lot. She secretly has a crush on you, but she hides it really well. She gets jealous at other girls.