May travels from Taipei to New York, and discovers a secret life her sister has been keeping from her and their estranged mother.

May, ambitious law school student in Taipei City, gets a phone call from a hospital in New York City saying that her sister is in critical condition. Unwilling to involve her distanced mother, May flies to New York on her own and finds out that her sister is in a coma and just had a premature baby. After getting in touch with her sister's previous roommate and boyfriend, May slowly realizes that her sister has an entire life that she doesn't know about.