Momoko Inoue admires her late father, who was a pilot. She begins work as a co-pilot at a low-cost airline. Under Captain Kohei Shinkai's instructions, who knew her father, Momoko Inoue works hard to become a captain and her boyfriend Daisuke Umino supports her dream too.

One day, Momoko Inoue has a problem with a passenger complaining about the limit for carry-on baggage. At that time, Tetsuya Katsuki looks at the situation.