The job of a singer. It is one where the voice plays a crucial part. Kim Taehyung is a member of a popular group known as Bangtan Sonyeondan aka BTS. But when he becomes of victim of Fate, quite literally, he ends up losing the very thing that makes him a singer. Unless he makes a deal with Fate herself. 

Rumor has it that a handsome stranger is roaming around the neighborhood. Park Riyeon just shrugs it off until she meets the... Stranger?