(애인있어요)is a August 22, 2015 -- TV series directed by Choi Mun-Seok(SBS Episodes 50) South Korea.
Hae-Gang ( Kim Hyun-Joo ) is a successful lawyer, but she wants to become more successful. Due to her ambitions, her relationship with her husband, Jin-Eon ( Ji Jin-Hee ), deteriorates. At that his time, Jin-Eon meets Seol-Ri ( Park Han-Byul ) who attends the same graduate school. Her personality is pure and enthusiastic, like his wife Hae-Gang had in the past. Hae-Gang then has an accident and loses her memory. She meets Baek Seok ( Lee Gyu-Han ) and live as her younger twin sister Yong-Gi ( Kim Hyun-Joo ).