- Shi-ying (Sung Yuhua), a university freshman who works at a cafe. Here, she meets with A Bu-si (Megan Lai), a lesbian who is a professional coffee maker who can make any types of coffee drinks according to customers' order, the shop's proprietress (Vivian Chow) who talks less and loves to be alone and sitting in a constant seat most of the time, and Ze-Yu (Marcus C), who was the partner of the shop's female owner.
One day, Senior A-Tuo (Bruce), who is senior of Si-ying and pretty legendary in the university, comes to the coffee shop with his friends, but meets with a reportedly lesbian who stole his girlfriend - A bu-si, by coincidence. As the friends keep teasing A-Tuo, Si-ying, with full of helping and justice heart, helps A-Tuo out of the difficult situation, and finally, A-Tuo and Si-ying become friends. Senior A-Tuo is an optimistic and open-hearted boy, making others feel of his happy-go-lucky personality. Besides working part-time, he also works for Bao (Lee Luo), who was a director and leader of gangster, as a cook at his restaurant . There, he gets to know Aunt Jin-dao (Pauline Lan), so does Si-ying.
Starting as acquaintances, Si-ying and A-Tuo become good friends with each other. A-Tuo starts having the feeling of love to Si-ying, but Si-ying takes him as a friend whom she can confess any thinking in her heart openly, as she likes another guy. Later, Senior A-Tuo goes backpacking overseas. By then, Si-Ying starts realizing that, A-Tuo is the one whom she has been waiting for.
Chiang Chin lin