Kwon Yuri (21):

A beautiful, kind and warm girl. She is the daughter of Korea's richest business man. She has alot of suitors and dated alot of boys all of her relationships failed. Her bestfriends Minho, Jessica, Taeyeon and Tiffany help her find the one

Choi Minho (22):

A handsome, charming and funny boy. He came from a poor family. Currently dating Krystal since highschool. Even if he caught Krystal cheating on him several times He still loves and trust her with his whole heart.

Jessica Jung, Kim Taeyeon and Hwang Mi Young (Tiffany) (21):

The three are all pretty, kind and lovable. Jessica is married to Kim Jonghyun, Taeyeon is married to Park Jung-soo (Leeteuk) and Tiffany is married to Choi Siwon. Are the bestfriends of Yuri they help Yuri find the One

Krystal Jung (20):

A playgirl. Is very bad with confrontation that's why she can't break up with Minho face to face. Only plays with Minho's heart to show her parents that she has a handsome and kind boyfriend. She is also a total douche

Minor Characters:

Jonghyun

Siwon

Leeteuk

Taemin