Spring Fever (2009)
Original title: 春风沉醉的夜晚
Spring Fever is a 2009 Chinese-language drama movie directed by Lou Ye, with a running time of 1h 56m. It stars Qin Hao, Chen Sicheng and Tan Zhuo.
Hired to spy on a philandering husband, Luo Haitao soon becomes entangled in a clandestine affair with the other man. Along with Luo's girlfriend, they succumb to the delirium of drunken nights, but how long can their tryst last?