Ștefan Roman

Two Romanian soldiers manage to escape from a camp in Tatra mountains, Czechoslovakia.

A happily married teacher finds out that a child of hers she believed dead for 10 tears is alive. On the trail of her first lover, she reconnects with her lost daughter.

Two spies (Marcel and Remmy), employed by foreign trusts, come to Romania to sabotage Professor Turtureanu's invention.

While hospitalized as a serious malfunction occurs at the industrial plant he manages, Director Mareș requests to be discharged and joins the team of engineers and technicians fighting to fix it.