After her birthday party, ad executive Michelle finds herself caught between cheerful Tony, dreamy Bill, youthful Jeb, and rich Tiger. Overwhelmed with stress, another complication quietly forms in her life.
| Actor | Role |
|---|---|
 Fan BingbingMichelle | Michelle |
 Aarif RahmanTony | Tony |
 Pace Wu Pui-TsiWeiwei | Weiwei |
 Jiang JinfuZhibo | Zhibo |
 Daniel HenneyBill | Bill |
 Leon Lai MingLu Dahu/Xuexue/Shelly | Lu Dahu/Xuexue/Shelly |
 Ni HongjieNot listed | Not listed |
 Xu ZhengNot listed | Not listed |
| HHou YidiThe Nurse | The Nurse |
 Bai ShuhuaNot listed | Not listed |
 Wong Yat-FeiNot listed | Not listed |
 Wang ZiNot listed | Not listed |
 Yang Qing[Female gynecologist] | [Female gynecologist] |
 Liu WeiNot listed | Not listed |