Simple words . Kim soo hyun defined why is he the highest paid actor of their industry. With every freaking scene be it funny ,emotional , romantic he was at par in every single emotion to be depicted. Next comes kim ji wo who was no where behind kim soo hyun they both were phenomenal . Next comes the plot again one word : BEAUTY! Beautiful storyline . Also in the first few episodes until episode 4 you might feel a lil slump but the escalation after that is worth every second you spend watching queen of tears. Plus the osts grows on you . Just watch it.