Min Daeho, a boy struggling in debt ever since his parents had died in a accident, a few days after his little sister Min Areum was just 8 months old. He now struggles with such responsibility, with the help of his friend Harry Styles he manages to be stable sometimes. Even have some fun only to an extent to where he can have his little sister with him. Until one day as the Min's were headed to Harry's place, the older stumbled upon a "WANTED" poster for a brand new coffee shop down the street from where they lived. When he decides to join, he never thought that his new journey could lead him into loving his own manager Kim Minjun. And from then on everything was about to change for the Min's, for the better or worse.