Seo In Guk tells some stories at his photoshoot for "CeCi".

Seo In Guk lit up on the set of the shoot when he saw the props he would be using. while on set he talked about the vast differences between his tvN "Reply 1997" character Yoon Yoon Jae and his MBC "Rascal Sons" character Yoo Sung Ki. He said he understands if fans are disappointed due to the difference in the two characters.

"Reply 1997" was about the stories of 6 former high school friends from a school in Busan who meet again in 2012 and brings back memories to 1997 when they were still high school students. Moving back and forth between the '90s and today, the story centers on the life of Sung Shi Won (Jung Eun Ji) and her 5 friends. Seo In Guk plays her childhood friend and love interest Yoon Yoon Jae.

While "Rascal Sons" is about a family which tells the stories of First Son, Yoo Hyun Ki (Lee Sung Jae), who is a widower and single dad with a daughter, second Son, Yoo Min Ki (Ryu Soo Young) is a martial arts fantasy novelist who has been in love with the same woman for ten years. Third Son, Yoo Seung Ki (Seo In Guk), is the biggest troublemaker of them all. He marries his wife, but divorces her since he only married her because he got her pregnant and has no choice in the matter.

He also confessed that he and Jung Eun Ji would call each other as soon as they received a new script so they could go over lines together and figure out how to correctly portray the scene. He shared that they would help each other since it was both their first time acting in a drama. He also shared that he never thought about getting married due to the fact that he wasn't too fond of kids. He then said that when one of the young girls on the set of "Rascal Sons" he decided he wanted to get married and have children.

"Rascal Sons" airs on MBC on Saturday and Sunday at 8:40 (KST)