Samaritan Girl

Jae-Young is an amateur prostitute who sleeps with men while her best friend Yeo-Jin "manages" her, fixing dates, taking care of the money and making sure the coast is clear. When Jae-Young falls in love with one of those man she suppresses her feelings towards him in respect of her friend who's jealous.

Samaritan Girl is a 2004 drama movie directed by Kim Ki-duk, starring Lee Eol, Hyun-min Kwon, Kwak Ji-min. It holds an IMDb rating of 7.0/10 from 14,486 votes and runs 1h 37m.