My Ps Partner 2012

My PS Partner (Hangul: 나의 P.S. 파트너; RR: Naui P.S. Pateuneo; also known as Whatcha Wearin'?) is a 2012 South Korean romantic comedy film, starring Ji Sung and Kim Ah-joong. It is about a woman who in an attempt to spice up her five-year relationship, tries to have phone sex with her boyfriend but accidentally gets another man on the line instead.