Yoseob, of BEAST, has a new latest obsession. He cares for injured strays. The other members have finally forced him to stop bringing home the animals, but when Yoseob finds a girl on the side of the road left for dead he can't help himself. After bringing her back to the dorm, he cares for her trying to nurse her back to health just like any other pet.

After waking up to find herself in a dorm of six boys, Kimi, as she's named by the boys, is faced with not only physical injuries but mental ones. She can't even remember who she is. An injury to has left her unable to speak. The six boys care for her but she's drawn to care for them as they tell her their problems and pour out their hearts to the girl who they think won't be able to tell anyone. But as she heals and starts to remember, will she want to leave this safe haven? Even when she's treated more as a puppy than a girl? And what about when she starts to fall in love? Will she ever get him to see her as a girl?