Eight young people from diverse backgrounds receive the coveted letter accepting them into the prestigious flight training course, but they soon discover that reality is not as glamorous as their dream come true, and they must adapt to the strict framework of Course 235.

After receiving their assignments for various roles in the flight course, the young men realize that they have a long and difficult road ahead of them to prove themselves to their commanders.

Members of Course 235 start their engines for the first time and realize that they must overcome internal obstacles before they are ready to face fighter jets.

The trainees discover, each in their own way, that there are no second chances when you're in the sky, and they begin to develop interpersonal relationships just before the mid-course committee meeting, where it will be decided which trainees will not continue to the next stage of the course.

The tricky situation between Guy and his good friend Miki continues to get more complicated with the surprising discovery about the connection between the boys' fathers. Some of the trainees find themselves in difficult situations and face tough decisions—did they make the right choice?

Miki and Guy discover more details about the accident that caused Dadi's death and try to come to terms with the truth, in all its versions. Guy is involved in a car accident and rushes back to finish the course—will he manage to catch up?