Han Hyo Joo and with a physician whose father is a comic book creator play. One afternoon Dad goes lost and she rushes into his workshop to search for him, and finds an odd person burnt in blood. She has kidnapped by the person, which is where their story begins. The drama takes place in 20-16 Seoul, however that exist in parallel together. It's explained as a comedic romance melodrama about"a guy and a woman who are living in precisely the same time, but unique worlds"