Nombre original: 어느 날, 첫사랑이 쳐들어왔다
Fecha de estreno: 14 de junio de 2014
Película
Tiempo promedio: 96 minutos
Géneros: Romance, Drama
Sinopsis: A story about a disturbance between a famous composer and a woman suffering from amnesia that coincidently happens after they start to live together, and memories about first love.
