I will call you! So you better answer your phone!
In the year 2020, a homestay is being conducted for male and female teenagers in preparation for a union between North Korea and South Korea. North Korean girl Ha-jin goes to South Korean boy Woo-yeong's house to homestay. Woo-yeong starts to bully Ha-jin who has taken his room, but alas! First love has found its way to these children. Woo-yeong runs away to Seoul with Ha-jin to help her meet her father.
Park Sa-rang
as Ha Jin
Uhm Ji-sung
as Woo Young
김재록
as Ha Jin's Dad
고규필
as Woo Young's Father
박희진
as Woo Young's Mom
No Kang-min
as Bong Goo
이재균
as Woo Young (Older)
김보라
as Ha Jin (Older)