College freshman Si-ying gets a part-time job at “Cafe. Waiting. Love” coffee shop, where she befriends Abusi, a tomboyish barista who can make any coffee the customers request, the beautiful and mysterious cafe owner, and Zeyu, the boy who always sits in the same spot in the cafe who seems to be very popular with girls and on whom Si-ying develops an instant crush.
| Actor | Role |
|---|---|
 Vivian Sung Yun-huaLee Siying | Lee Siying |
 Bruce HeTzeng Yuan-Tuo / A-Tuo | Tzeng Yuan-Tuo / A-Tuo |
 Vivian ChowCafé Owner | Café Owner |
 Megan LaiAbusi | Abusi |
 Marcus ChangZe Yu | Ze Yu |
 Pauline LanAuntie Jindao | Auntie Jindao |
 Lee LuoBrother Bao | Brother Bao |
 Cheng Chih-weiGang Leader of Islander | Gang Leader of Islander |
 Wong Yat-FeiSenior Leader of Iron Head Organization | Senior Leader of Iron Head Organization |
 Ben Lam Kwok-BunSenior Leader of Karate Organization | Senior Leader of Karate Organization |
 Huang Hsi-tienChinese Sausage Peddler | Chinese Sausage Peddler |
| YYuri KaoA-Zhu | A-Zhu |
 Sing HomBoyfriend of Café Owner | Boyfriend of Café Owner |
 Katie ChenCafé Owner in youth | Café Owner in youth |
 Ethan LoLittle A-Tuo | Little A-Tuo |
 Michelle ChenCustomer | Customer |
 Flower ChenA-Tuo's friend | A-Tuo's friend |
 Cammy ChiangSpicy Girl in Biker Gang | Spicy Girl in Biker Gang |
 Kerr HsuLeader of the Gang of Charity Pens | Leader of the Gang of Charity Pens |
 Jiu KongGang Leader | Gang Leader |
 Emerson TsaiLiao Ying-hung | Liao Ying-hung |
| CChang-chien Yi-chungMover | Mover |