7 friend got invited in a swimming pool engagement party by a mysterious person. One by one start to missing, Mofan and his fiancee must find out the truth of what's actually happen at the swimming pool in the past.

Bright sunny day, Medical Students He Xinyue, Xiao-Li Ma, Ng Yen Yen, Leiyong Han, Yang Gang and Zeng Ping - Meet six people have already abandoned the old school came to play. Six months ago, the school there was a bizarre murder, a woman died of "friends, back to back," the horror rumors, everyone here was something fishy about the legend, once traumatic panic. Fearless young men and women regardless of the care of the old school of Qin master warning, insisted on a two-day stay here. As night fell, the feeling of insecurity, was seen fleeting ghost, some hearts desires expansion.