Original title: 어느 날, 첫사랑이 쳐들어왔다
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.
No Min-woo
Lee Chung-ah
Kim Dong-ho
Park Cheol-min
Lee Moon-sik
Eric Nam
Singer
Blind
Newness
Time Is Up
On Your Wedding Day
Love Everlasting
Game of Love
Wander Darkly
Not Easily Broken
