One

A gold medal winner fencer , Nam Hee-do and reporter of UBS, Back Yi-jin goes into a relationship thinking it will work despite their hectic jobs , sadly their relationship didn't go well it keep on going rockbottom Yi-jin not able to meet up with his girlfriend , Hee-do due to his schedule and Hee-do not able to meet her boyfriend , Hee-do due to her fencing competitions