Rowoon (ML) is a newbie.. you can't look at him like Lee Min-ho or Kim Soo-hyun or Song Joong-ki... This is his third ML drama. The previous 2 were a hit. (EOY and SWNK)... As a newbie, he is really good at acting and expressions. I don't know how to explain. He is just wow...yeah, he is being a talented actor while being a talented singer. ❤❤❤❤
The actor who plays the ML has two expressions that he alternates; "doe-eyed sucking in breath" and "doe-eyed…
I think you should reconsider the thing you've said... He is a newbie.. but he was really good in the previous 2 dramas and those were a hit... Of course he is really good in this too... and his level of expression and acting is high as a newbie
1 
██████████████████████████████████████████████
█░░░░░░░░░░░░░░█░░░░░░░░░░░░░░█░░░░░░░░░░░░░░█
█░░▄▀▄▀▄▀▄▀▄▀░░█░░▄▀▄▀▄▀▄▀▄▀░░█░░▄▀▄▀▄▀▄▀▄▀░░█
█░░▄▀░░░░░░░░░░█░░▄▀░░░░░░░░░░█░░▄▀░░░░░░▄▀░░█
█░░▄▀░░█████████░░▄▀░░█████████░░▄▀░░██░░▄▀░░█
█░░▄▀░░░░░░░░░░█░░▄▀░░░░░░░░░░█░░▄▀░░░░░░▄▀░░█
█░░▄▀▄▀▄▀▄▀▄▀░░█░░▄▀▄▀▄▀▄▀▄▀░░█░░▄▀▄▀▄▀▄▀▄▀░░█
█░░░░░░░░░░▄▀░░█░░▄▀░░░░░░░░░░█░░░░░░░░░░▄▀░░█
█████████░░▄▀░░█░░▄▀░░█████████████████░░▄▀░░█
█░░░░░░░░░░▄▀░░█░░▄▀░░█████████░░░░░░░░░░▄▀░░█
█░░▄▀▄▀▄▀▄▀▄▀░░█░░▄▀░░█████████░░▄▀▄▀▄▀▄▀▄▀░░█
█░░░░░░░░░░░░░░█░░░░░░█████████░░░░░░░░░░░░░░█
██████████████████████████████████████████████