Romantic Debtors (2010)
Original title: 불량남녀
Romantic Debtors is a 2010 Korean-language comedy movie directed by Shin Geun-ho, with a running time of 1h 48m. It stars Im Chang-jung, Uhm Ji-won and Lee Jae-gu.
A policeman in debt is constantly called by a woman working to collect his debt. When they meet by accident they attracted to each other, and does not realize they already have a hostile phone-relationship.