Characters:

Im Yoong- 22 Years old male who is recovering from depression due to the suddent death of his gf, Jessica.

Jung Jessica-22 years old female who dies after being stabbed by her ex boyfriend,donghae.

Donghae- 22 years old male who hates yoonsic couple cuz he still love jessica alot even after their breakup

Tiffany Hwang-20 years old female who is a trainee psychologist who falls in love with yoong after knowing his past

Aiden Liu- 20 year old male who is yoong's best friend and is dating jessica's younger sis,krystal,

Krystal Jung- 19 years old female who is currently an university student also the gf of aiden. She also wants yoong oppa to get over of her unnie's death and find another girl cuz he cant carry on being depressed.