Mission: The Birthday Invitation

• Original Title: My Daughter's Friend's Mom
• Number of episodes: 16
• Broadcast: October 8, 2025
• Broadcaster: tvN
• Directed by Kim Na-kyung
• Screenwriter :
• Genre: comedy, romance, everyday life
• Casting: Jeon Sung Woo, Park Jin Joo

Mission: The Birthday Invitation is a one-episode K-drama special aired as part of O’PENing 2025.

The story follows Park Ki-joon (Jeon Seong-woo), an awkward single father who, after a divorce, struggles to look after his daughter alone. His life takes a turn when he runs into Seo Hee-jin (Park Jin-joo), once his employee, but now a seasoned mother of seven. By chance, their children become kindergarten friends, leading Ki-joon to request an invitation to Hee-jin's son's birthday party, triggering a series of situations as funny as they are moving.