Po Sho

Teacher Chin

Chiang Ko-ping

Cheng Chia-yuan

Coffee A Jen

Tsan Hao

Betty

Charlie

Danny

Andy

Mei Na

Rui Zhen

Chiang Ko-ping’s Father

Cheng Chia-yuan's Father

Teacher Chin's Ex-husband

Hsiao Chien's Mother

Sister Qin

Teacher Chin's Daughter

Chiang Ko-ping’s Mother

Painter

Chiang I-ping

Old grandma 老奶奶

Old grandpa 老爺爺

Mei Na’s Mother

Mr. Yee

Scent Library’s boss 氣味圖書館老闆

Maggie

Ke Ping's Senior Brother 克平學長

Chiang Ko-ping's Aunt

咖啡證照王