Hui-Don, a high school, who so wanted to sit on a diet, because Dai Si has always teased her about this. But lety, just mocks her, because she likes it, and she never thought it would be perceived seriously. Hui-Don took many species of pills for weight loss, but none of them worked. Thus, he ate such pills, which are so strong that they were illegally there. And because of the extreme run and pills, he died of a weak heart. But for some reason his soul never went to heaven, but remained in the living world. While she did not meet an angel, who invested his soul in the wrist Dai-si. But Di-Si soon learned him ...