The night sky of city in summer is so hot that makes people a little bit anxious and intolerable. He wandered like a ghost, lost in the cement city, suspended in the waves of summer, and don't know where to drift. Chen Guo, after breaking up with his girlfriend and hiding his underwear designer dream into box, he started sending flyer to make living. Occasionally he encountered a girl named Lulu who is a barmaid works in KTV that looks so similar to his ex, so he began to pay attention to Lulu. Lu Jingyi is a plantman's wife who happens to be lulu's neighbor. The voice of having sex comes from the next maks Jingyi feeling so lonely. Lulu is a girl longing for love, so the desperation of love let her wanted to end her own life, but she did not expect to be saved by Chen Guo. So when Lu Jingyi met Chen in the same corridor, she began to pay attention to this man who often go to her grocery store to buy instant noodles. Connaught large city seems to be unable to place the restless heart, cicada sound lauder in this hot summer days, and no one knows where they from and where they will go.