will tell the story of the campus-wide search for the mysterious "M," an individual who is mentioned in an anonymous post on a Seoyeon University online community. The realistic romance drama will follow the changing relationships and budding romances between various characters in the wake of all the buzz about "M."

Starring:

Park Hye-su, Roh Jeong-eui, Bae Hyun-sung, Woo Da-vi, Hwang Boreumbyeol, Kwon Eun-Bin, Lee Jin-hyuk, Lee Jung Sic, Yoon Jin-Sol, Jaehyun

Genre:

Drama, Romance