Ivan and Anna move to Sofia with their two children. At first the family decide to stay at the summer house of a friend of Ivan's. And it's all going quite well until Vlado arrives - a young man who dropped out of university and came to work in the same factory Anna started work at. Ivan feels the way his wife acts with him has changed and learns about the reason why from an anonymous letter. Vlado comes to speak openly about his feelings for Anna in her home and asks her to marry him. Family crisis ensues. Has Anna been cheating on her husband or not? Should he be jealous or keep his violent rage under control? These issues come to spill over to the whole household, friends circle, colleagues... At the end, Anna finds it too hard to leave the nest and stays with Ivan.