Description:Kim So Hyun will act the role of Beom Sil's first love Soo Ok. Beom Sil loves Soo Ok without any reservations but Soo Ok has suffered through some experiences that make it difficult for her to surrender her heart.
The film tells the story of that first love and the relationship between five friends. The story is told through a letter that is read on a live music show.It will be a retro-themed melodrama that narrates the love story of an innocent boy Beom-Sil (Do Kyung-soo) who devotes his love to a young girl Soo-Ok (Kim So-hyun) who carries a bruised heart. The filming began on 22 June 2015.
The film also stars Joo Da Young, who appears in "Masked Prosecutor," David Lee, who played class president and Kim So Hyun's boyfriend in "Who Are You - School 2015," and Yoon Joon Suk, who appeared in "Reply 1994. Lee Bum Soo is expected to make a cameo appearance in the film.