He's in love with her. She's his next door neighbour, the mysterious goody goody girl the bad boy's in love with. But she's dying and these are her last 100 days to be with him.    (**Notes**)

Kim Valentina does not believe in such thing as love. But when Cupid daehyun fell down from heaven, her life begin to change.   

I promised my self to not fall in love again didn't i? To not let my poor heart broken again. To not get attached and get too close, specially to people... So, why the hell am i so weak against my next door neighbor, Zhang Yixing?!!!  

Rainy Kim is a typical 17 year old teenager who needed money for her living expenses. She grew up in a tiny orphanage opposite the S.M Building. One summer day, a gloomy job leaflet appear out of nowhere and landed on her sundae. Because she needed money to support the orphanage, the children, and the sick grandma. Not knowing that she will be living with the famous idol A.K.A

Shin Nana is a 17 year-old girl and is very much a tomboy. She moved to Japan when she was 10 due to her father's work. When she was young, Nana meets a boy called Okabe Satoru, who came to Korea for a vacation. He teaches her to play Basketball and she falls in love with the sport. Nana is inspired by Satoru and continues to play basketball in hopes that they would meet again some