About the life of young people in Hungary in the late 50s, their joys, hopes and dreams. When Joly entered the factory, she wanted to be as cheerful and carefree as the other girls, and she didn't tell anyone that she had a son. And now, when the wedding day with Ferenc is almost set, Yoli walks around sad and confused. She doesn't know how Feri will take the news of her son. She is afraid that Feri, who loves and trusts her very much, will never understand or forgive her. But Feri turns out to be a real man, and Yoli together with little Ali finds her true happiness.