My Secret, Terrius

A legendary secret agent, known only as Terrius, goes into hiding after a mysterious mission gone wrong. He unexpectedly becomes the nanny to a single mother and her twins, living in the apartment across the hall. As he navigates the chaos of childcare and domestic life, he uncovers a vast conspiracy involving his past and the children's parents.

My Secret, Terrius was generally well-received by critics and audiences, praised for its unique blend of spy action, heartwarming comedy, and touching romance. The chemistry between the leads and the engaging plot kept viewers invested throughout its run.

• Praised for its creative premise of a spy becoming a nanny.
• The lead actors' performances, particularly So Ji-sub's comedic timing, were highlighted.
• The series successfully balanced action sequences with touching emotional moments.

Google audience: Audience reception was largely positive, with viewers appreciating the show's humor, the compelling spy elements, and the unexpected yet charming nanny role of the protagonist. The romantic storyline also garnered significant attention.

So Ji-sub, who played the titular secret agent Terrius, reportedly prepared extensively for his role by researching real-life spy techniques and practicing various action sequences.