Petya Yablokov is an ordinary employee and obedient son. He is more than sure that his most important purpose in life is to take care of his extravagant and whimsical mother, who he calls Shurochka. Petya is 30 something, he has never been married and never even fell in love.

He simply did not have time for his personal life. Every day he had to hurry home for his mom not to worry. She is so delicate, needs care and special vegetarian nutrition. Everyone can hurt her. For instance, her neighbors, who start producing all kind of noise when singer in past (Shurochka) decides to sing something heartfelt. What if she imagines that Petya is late because of some woman, who he wants to marry and leave Shurochka all alone?! It is hard to imagine what she can do to herself!

Still, as it often happens, Petya’s life changed over one day, when he met charming English teacher from the school next door, Katya. This nice, clever and cheerful girl saw the real man in him and Petya fell in love from the first sight…