Since the early years, Jiyoung, Dongwoon, and Jongup had been friends. And as they grow up, some develop feelings while some feel nothing at all. They all wished to be successful in music but only one person has their head in the game.  What happens when you fall in love a little too late... 

Jiyoung's best friend has the hiccups and they are home alone at her house. She made various attempt to stop the hiccup but none worked. Well, there is one plan that might save her beloved friend from the hiccups but it may change their friendship into something even stronger, or as awkward strangers again.