First, the drama's director, script writer, actors, actresses, and staff held a time of introductions, as you can see in the clip above. During his brief introduction, child actor Jung Ji Hoon said, "I'm Jung Ji Hoon, who is working with Kyung Soo hyung for the third time in a row", making everyone laugh!

D.O. also took time to greet viewers after the script reading, relaying, "I was very nervous and also very excited, but now that I've actually gone through with the first script reading, I think I had fun being in it."

Female lead Nam Ji Hyun likewise shared, "I was nervous because it was our first full group script reading. The sunbaenims and the teachers led everyone so well, so it came to a wraps with everyone having a lot of fun." 

Check out the full making clip above while you wait for '100-Day Husband' (also known as '100 Days My Prince') to start airing on September 10 at 9:30 PM KST!