Sutradara:Baek Jae-young

Pemeran:Yoo Yeon-seok, Seo Hyun-jin, Ok Ja-yeon, Kim Ji-hyun, Lee Chun-hee, Oh Dong-min, Kang Ji-yong, Jung Ji-woo, Jung Seung-kil

The one who's been lying is you.

After a heart-fluttering date, Joonho, a heart surgeon with a perfect smile, and Jisun, a free-spirited teacher-librarian, share a special night. The next day, they meet at a police station with completely different memories. A shocking polygraph result turns their lives upside down.