Actors Sung-woong Park and Soo-kyung Lee are grabbing attention with their polar-opposite charms. In the teaser for episode 307 of ‘Problem Child in House,’ released on KBS Enter’s official YouTube channel on March 20, their unexpected chemistry takes center stage. In the clip, Park exudes his trademark heavyweight charisma while Lee radiates a lively, lovable vibe, creating a striking contrast. The teaser closes with the caption, "Can two people this different really understand each other?" stoking curiosity. Anticipation is building over how their subtle relationship—and the laughs it brings—will play out in the full broadcast. The production team also teased a surprise appearance by a special guest, further heightening viewers’ interest. (Related article: A story from Sung-woong Park was revealed at the 'Problem Child in House' press conference.)