Yoon Soo-wan and Park Dong-joo were each other's first loves, but were forced to separate due to painful family circumstances. Soo-wan, who had been blind, eventually undergoes an eye transplant surgery that restores her sight.
as Park Dong Joo
as Yoon Soo-wan
as Young Park Dong-joo
as Young Yoon Soo-wan
as Kang Ji-woon
as Park Hye-joo
as Yoon Jae-beom
as Ki Woon-chan
as Teddy Seo
as Cha Min-soo
as Oh Young-ji
as Kim Woo-chul
as Young Cha Min-soo
as Park Dong Joo
