Singer and actor Seo In Gook perfectly transformed from a pure-hearted guy into a player, and he succeeded in his acting transformation.

Seo In Gook appeared in the MBC new weekend drama 'Rascal Sons' that aired on the 22nd, and acts as the third son, Yoo Seung Gi, who is a player.

In this drama, he secretly meets girls, other than his wife Park Mi Rim(Yoo Se In). Seung Gi slyly portrays his love, and he seems to be completely different from the character Yoon Yoon Je from tvN's drama 'Reply 1997.'

Seung Gi was caught cheating on his wife, and he lied to her in order to save himself. He appeared completely different from the character that viewers remember him as, Yoon Je, who cried for love.

Seo In Gook acted as a player who was immature and cowardly in front of his wife, and he seemed to have successfully transformed from the character Yoon Je from 'Reply 1997.'

Seo In Gook acted with a Ulsan accent in the previous dramas, KBS 2TV's 'Love Rain,' and 'Reply 1997.' During the press conference for 'Rascal Sons,' he stated that he felt pressure for acting without an accent. On the first episode, he seemed to digest speaking without an accent and showed good facial expressions.

Meanwhile, 'Rascal Sons,' is about showing a family's love through the three son's love and marriage. Seo In Gook, Lee Sung Jae, Myung Se Bin, Ryu Soo Young, Han Hye Rin, Na Moon Hee, Park In Hwan is to appear.