Four single friends seek new relationships.
| Actor | Role |
|---|---|
 Cecilia Yip TungJosephine Ha | Josephine Ha |
 Carrie Ng Ka-LaiChan Cong Mui | Chan Cong Mui |
 Pauline WongLily Ma | Lily Ma |
 Petrina Fung Bo-BoMimi Tin | Mimi Tin |
 Elaine Ng Yee-LeiElaine Koo | Elaine Koo |
 Julian CheungAlbert | Albert |
 Crystal Kwok Gam-YanJoyce Ma | Joyce Ma |
 Emil ChauAlex Chow Chi Fai | Alex Chow Chi Fai |
| JJimmy Wong Ga-LokDick | Dick |
 Alvina Kong Yan-YinJosephine's sister | Josephine's sister |
 Law Kar-YingDr. Lai / Romanro | Dr. Lai / Romanro |
 Bonnie Fu Yuk-JingMs. Tong | Ms. Tong |
| RRocelia FungRestaurant singer | Restaurant singer |
 Catherine Hung YanCatherine | Catherine |
| GGrace Wong WaiAlex's wife | Alex's wife |
 Johnny Tang Siu-ChunSiu Jun | Siu Jun |
 Yiu WaiDickson's eldest sister | Dickson's eldest sister |
| LLee Ka-LaiDickson's 2nd sister | Dickson's 2nd sister |
 Chan Man-HiuDickson's grandma | Dickson's grandma |
| WWoo Pin-YueDickson's little mother | Dickson's little mother |
| NNelson Cheung Hok-YunNelson Tin | Nelson Tin |
 William Leung Chi-MingHau Hau Yin | Hau Hau Yin |
 Wu Hsing-GuoNot listed | Not listed |
 Susan Ha Chi-ChunNot listed | Not listed |