Actor Shin Hyun Joon, who's currently starring in KBS' 'Oohlala Couple', revealed his script to explain that his ad-libs in the drama are actually prepared.

The actor posted to Twitter on the 10th:�"My ad-libs in the drama aren't just done without preparation or thought. I constantly practice and worry about them again and again [before filming]. Thank you so so much for enjoying my acting. @^^@." Accompanying his post was a photo of his script, which was filled with marks and notes.

Shin Hyun Joon is being praised for his acting in the drama. Viewers are saying he plays the part of a man who gets his soul switched with his wife perfectly.

Netizens commented, "As expected from an experienced actor", "Here's the reason why 'Oohlala Couple' is so fun", "He's such a hardworking actor", and more.

Check out allkpop's recap of episode 1 of 'Oohlala Couple' here.