Ji-hae's friend is having problems expressing her feelings to the boy she loves, so she asks Ji-hae to write e-mails to him in her name. As the boy falls in love with her letters, Ji-hae discovers the story of her mother's romance which is remarkably similar to her own circumstances.
손예진
as Ji-hye / Joo-hee
조승우
as Joon-ha
조인성
as Sang-min
이기우
as Tae-soo
서영희
as Na-hee
Lee Joo-Eun
as Soo-kyeong
김병옥
as Homeroom Teacher
Lee Seung-cheol
as Tae-soo's Father
Hyun Sook-hee
as Tae-soo's Mother
이미숙
as Joo-hee's Mother
Choi Dae-woong
as Elderly Man
김정태
as Friend at the Countryside
