The Spy: Undercover Operation 2013

Kim Chul Soo (Sul Kyung-gu) may be the best undercover agent in South Korea, but he is also an obedient husband to Ahn Yeong-hui (Moon So-ri). On the day the couple planned a romantic evening with the hopes of adding a new member to the family, Chul Soo is assigned an urgent and immediate mission in Thailand tracking down a woman connected to a recent terrorist attack. After the inevitable quarrel with Yeong-hui, Chul Soo heads to Bangkok. While carrying out the field assignment, he encounters someone he never expected to see: his wife. What surprises and concerns him even more is that she is accompanied by an attractive mystery man. Yeong-hui, however, has no idea that her husband is an undercover operative and reaches her breaking point when Chul Soo cancels their date night yet again. Frustrated with her husband's frequent business trips, Yeong-hui - a flight attendant -makes a last-minute change to her schedule and flies to Thailand. On her trip, she stumbles upon the charming Ryan, and feels an instant attraction. Even with national security at stake Chul Soo can't focus on his assignment. His wife seemed happy with the handsome man of mystery. Will Chul Soo be able to save both his country and his marriage?