The fate of three completely different women, united only by excessive weight, changes radically after they meet each other. A strange trio settles in one house and keeps a child prodigy in training, trains a pack of dogs, and battles a whole host of malicious calories. It turns out that life after thirty holds many more surprises and temptations for the “fat ladies” who long ago gave up on themselves… They are utterly different—each has her own problems and joys. Xenia’s only consolation is her dogs. Polina is betrayed by her adored husband. Irina—wise, exemplary mother and wife—falls in love with a playboy. But one day the paths of the three overweight women cross in a wonderful house that rightfully earned the nickname “Sanatorium for Lovers.” From now on, their shared passion is raising the child prodigy Lova, the dog pack, and fighting extra weight. The three women transform in a fairy-tale way—yet this is not the last surprise their fourth friend, fate, has in store for them…