I won't, but don't drop it (on which episode are you?) I've just completed it (struggling A LOT after what happened…
i can't feel the mystery within this drama. its long-winded. they are like running around in circles. the brother said clearly that he is the key to "that" mystery, but they just focus on other things and take the longer route. this drama could have easily been finished within 10 episodes.
but thanks for the reply.