Linger (traditional Chinese: 蝴蝶飛; simplified Chinese: 蝴蝶飞; pinyin: Hu die fei; Cantonese Yale: Woo dip fei) is a 2008 Hong Kong romantic drama film directed by Johnnie To and starring Li Bingbing and Vic Chou.

Dong suddenly dies in a fatal car accident, and Yan is badly affected.

Three years pass, and Yan takes advice from Dr. Yuen (Roy Cheung) to finally relinquish the medication.

Linger pairs Taiwanese F4 pop star Vic Chou, with Mainland Chinese actress Li Bingbing.

[3] Linger was met with mostly negative reviews from critics who felt that the film was targeted for younger female audiences and fans of the two leads.