Hao-Zhe, a boy student who attends art class at night school, accidentally changed to a new seat, and thus began a spiritual affair with Yu-Qing, a girl student at day school, by graffiti on the shared desktop. This relationship also helps Hao-Zhe escape from the fear of school bullying. On 7th day, Hao-Zhe finally gets to meet Yu-Qing face by face. Little does he know that what waits him is not heaven expected, but an even darker hell?!