After a life altering event occured when she was seventeen, Jooin gave up her dream of being a nurse and turned to the world of music. She worked hard and got far, but that's all she ever did. At the age of twenty one, she's already showing signs of being a future cat lady. Jooin closed herself off from the world of love so she would never lose anyone again. When her parents force her to meet with nice boys, she refuses to go. If she misses her next meeting, she'll miss her second shot at love. 

Up above, in heaven, Mark watches the human girl he's supposed to protect ruin her life. After getting permission from the higher ups to decend, Mark makes it his mission to make Jooin happy again. In trying to help her Mark grows closer and closer to the girl he has to guard, but after placing her in safe hands will he be able to let her go? Most of all will he be able to keep his identity from her?

In a reluctant journey, can Jooin find love again? And will it be what she expects? 

Starring:

Kan Jooin
21 year old concert violinist (can play almost every instrument, sing, and compose)
Dreamed of being a nurse but gave it up after losing someone she knew she loved
Swore to never love again

Mark Tuan
The handsome boy who befriends Jooin while he sells ice cream in the park
Is secretely her guardian angel sent to make sure she can finally find happiness 

Jackson Wang
Famous composer who gave up his dream of fencing for unknown reasons
Jooin's inspiration 
Set up on a blind date with Jooin by the their parents

Kwon Sori
Jooin's crazy best friend who gets herself into trouble but is the most loyal and kind of Jooin's friends
Comes from a extremely well off family
Likes to spoil Jooin and her little brother