After Running Man filming Song Jihyo and Kim Jongkook with the rest of the running team frequently stops by a restaurant near by to grab some food and drinks. One day something special happens that triggers the locked door between Jihyo and Joongkook to open, things begin to change and a new love begins.      

Kim Jong Kook, the Commander in Running Man. As we all know, his weakness is girls but there's a hidden secret— he loves one girl. She's his greatest weakness.