A love story between a couple in their early thirties. It’s the story oftwo people who live in the same era but in different worlds. OhYun Joo (Han Hyo Joo) is a surgeon whose father is a famous comic book creator. One day, her father goes missing and she rushes to his workshopto look for him, and instead finds a strange man, Kang Chul (Lee Jong Suk) bathed in blood. She is kidnapped by him and taken to a different dimension.