Manya and Sanya are the regular kids who spend most of the time playing video games. But once while being on the beach they find something totally unexpected...
Being slim and married to a great love, preferably before 30 - that's what Sasha Zaitseva dreamed about when she was 13. Sixteen years later, in her wedding dress, she stands on the bridge, crying and can’t decide what to do next.
Anya is a mother of many children. Yana is a convinced childfree. They have diametrically different ideas about happiness, but the same - about friendship. Together with kindergarten, they cannot imagine life without one another and have long resigned themselves to the fact that they will never understand each other in family matters. The status quo lasts thirty years... until this story begins.