Sex undercurrents in this city, a group of lost dreams in the city was abandoned by the year women dissipation. Yu Qi is one of them, and is a leader in professional one-night stand. She seems satisfied with the fullness of passion and life, but the sudden ex-boyfriend and his pregnant completely broken life balance. In this most helpless moments before had one-night stand with his men are like flies Zhuxiu. In desperation, the rain Qi can choose to use an aggregate rent next door to a man I have a crush on their own, want to rely on the child to him. But men really love the rain because Qi did not choose to have sex with her. Everything comes accidentally but bursts of warmth, this is the real dark night stand.