10 years after the death of his wife Min-Joo (Kim Ji-Su), Hyun-Woo (Yoo Ji-Tae) still suffers from the loss of his true love. 10 year ago, Min-Joo was in a department store when the building horrifically collapsed. Although Hyun-Woo is now a successful prosecutor, his life is still filled with a void. Hyun-Woo then receives a visit a from Min-Joo's father (Choi Jong-Won). During his visit, Min-Joo's father gives Hyun-Woo her diary. Hyun-Woo reads through her journals and notices that she wrote in detail all of the beautiful places she visited while working as a TV tour program director. Min-Joo planned to revisit these places with Hyun-Woo on their honeymoon. Hyun-Woo decides to visit the places marked in Min-Joo's diary. Along the way, Hyun-Woo keeps encountering a mysterious woman (Uhm Ji-Won) and they soon embark on the trip together.