Lee Sungjong

Age: 19

Bio: Photography Student by day, Detective by Night. Sungjong is in his first year of college and he is studying, but he is having trouble managing school life and hid detective life. Things start going crazy for him when he meets Hana.

Song Hana

Age: 19

Bio: Photography Student. She has a secret and she is going to make sure no one finds out the truth.

Rest of Infinite

 Kim Sunggyu

Age: 23

Bio: Music student by day, Detective by Night. Is the Leader of Infinite which is a part of Woollim’s detective agency!  He is in his third year of education because he took a few years off to go on a case abroad.

 Jang Dongwoo

Age: 22

Bio: Dance Student by day, Detective by Night. Is a part of Infinite and is known for wild eyes that are quick at seeing things that are hard to see with the eye.  He is also the crazy one who is not afraid to take risks. He is in his second year of his education.

 Nam Woohyun

Age: 21

Bio: Music student by day, Detective by night. He is the best at interrogation in Infinite because he can manipulate people well. Plus he is a huge flirt.  He is in his second year of his education.

 Lee Howon (Hoya)

Age: 21

Bio: Dance Student by day, Detective by Night.  Is a part of Infinite and is the best fighter of the group. He is quick and has animal instincts. He can sense things before they are going to happen. He is in his second year of his education.

 Lee Sungyeol

Age: 21

Bio:  Theater Student by day, Detective by Night.  He is in charge of surveillance.  There is nothing that Sungyeol cannot find out. He is in his second year of his education.

 Kim Myunsoo

Age: 20

Bio: Theater Student by day, Detective by Night. He is silent, but deadly and doesn’t like associating himself with people. He just gets likes getting his job done. He is in his second year of his education.