this was either way too confusing or i simply wasn't smart enough to put the pieces together. every time i thought i finally figured things out, they always made a turn and added more to my way-too-many "??????" thoughts about this. the time travel plot was a mess and very hard to follow through that by the second half, i gave up trying to understand it because it just never made any sense to me.
good cast though. maybe someday i'll watch the original drama, but not now. my mind has gone through enough time travelling with this one; i don't think i can take any more of that stuff if i watch the original so soon.