Guan Xiaojie

Cheng Xiaoyu's parents are divorced, and in the eyes of her classmates she is a problem teen. Influenced by her parents and oppressed by social reality, Cheng Xiaoyu neither believes in family affection, nor in friendship, nor in love. She gave up her pursuit of the future and indulged herself, often going to game venues, hotels, discotheques. Wearing famous brands, smoking, drinking, worshiping money, skipping classes, fighting, going to nightclubs, playing with men, and basically doing all the bad things that can be done when young, in the eyes of her and her sisters, their own responsibility is to give up responsibility. Pubescence is a 2011 Chinese teen sex comedy film directed and written by Guan Xiaojie, starring Zhao Yihuan and Wang Yi. It is the first film in the Pubescence theatrical series. The film was a box-office hit and spawned three direct sequels: Paradise Lost, Pubescence 3, and Pubescence 4.

Xiao Yu and Xiao Fei finally got together. Xiao Yu became a criminal police officer, while her ex-boyfriend became a drug dealer. The ex-boyfriend wanted to use Xiaoyu's special status to open up a channel to transport drugs to the mainland, and promised Xiaoyu a high salary. Xiaoyu decides to use this as an opportunity to catch them and even break ups with Xiao Fei to make her undercover story more believable.

Paradise Lost is a 2011 Chinese teen sex comedy film and the sequel to the film Pubescence and the second film in the Pubescence film series.

Ai Meili is a poor girl with unkempt appearance who enters college and becomes the only girl of the Paleontology Department.She a fan of radio personality Yi Xian. Yu Haoran, who is Ai Meili's senior and whose family would like him to date Anne, a rich beautiful girl who came from US for him. When the college organizes a beauty contest where winner gets to meet Yi Xian, Ai Meili and Anne join it. Can Ai Meili defeat the rivals and gain her love?

Ai Meili is a silly girl who enters college rely on luck and becomes the only girl of the Paleontology Department. Another rich and beatiful girl, Annie also comes to this college from abroad, for her dreamlover, Yu Haoran. In the final "Campus Girl Competetion". Can Ai Meili defeat the rivals and gain her love?