Sunggyu has accepted the job offer and is traveling back to Korea. He finally found the courage to send his letters to Woohyun’s address. Unknown to him someone else gets the letters: Woohyun’s best friend Myungsoo. Latter has no idea who Sunggyu is, but he finds himself deeply touched by the letters While Sunggyu is drowning in memories of Woohyun and Myungsoo is trying to find the mysterious ex-boyfriend – will the two ever meet to connect the loose ends of two different timelines?

Myungsoo has decided to leave his home to go on a journey. It doesn't matter where, all he wants is to get away. He didn't expect to find a new home in an isolated village, where time seems to have stopped.