This is just a brief explanation of each character and how I picture them to look like ^^

Jae I Iwa (Main)

- Was in a coma for four years after a tragic accident

- Lost her memory

- Daehyun's girlfriend

Daehyun (Main)

-Daehyun is just... Daehyun :P

Mee Yon

- Crazy sasaeng fan of B.A.P

- Madly in love with Daehyun

Saemin (Not mentioned in story)

- Jae I Iwa's daughter

HaJoon

- Jae I Iwa' son

- Older than Saemin