Choi Soo-A works as an assistant purser at an airline. Her husband is a pilot and they have a 12-years-old daughter. Choi Soo-A thinks she is content with her life, but she meets Seo Do-Woo. Her life changes. Seo Do-Woo works as a part-time instructor in architecture. He has a bright and warm heart. He is married and they have a daughter, but a shocking incident occurs.

• On the Way to the Airport
• Kim Cheol-Kyu
• Kim Ha-Neul
• Lee Sang Yoon
• Shin Sung-Rok
• Choi Yeo-Jin
• Jang Hee-Jin