it is remake from an american movie !

hi,

once i got the pitch, i can remember i always watched a story like that !
it was the movie Frequency with Dennis Quaid :
http://www.imdb.com/title/tt0186151/?ref_=nm_flmg_act_40

i loved it.

but i had to admit this korean remake is also good, you won't be desappointed !

have a good watch !