The Unknown Breakup

Jin Xiulan and Luo Lan are ex-girlfriends who used to date in college. Now, they are living their own lives without being in contact. Jin Xiulan is 21 years old, and Luo Lan is 19 years old. Jin Xiulan lives in her apartment, while Luo Lan is living with her now girlfriend, Su Tung-Mei, who is 20 years old. Jin Xiulan works at her younger sister's downtown cafe, and Luo Lan is a babysitter since she loves kids.
Jin Xiulan: 21, works at a cafe, is tall, beautiful, has long black hair, and loves kittens.
Luo Lan: 19, babysitter, is short, cute, kind, has beautiful blond hair, and adores little kids.
Su Tung-Mei: 20, doctor, hates strong smells, and loves Luo Lan.