Katya and Gleb are happy in marriage, their charming little son Yegor is growing up. Nothing threatens their love until a young woman recovers with her baby and friend at sea. Gleb, busy with urgent work, forced to stay home.
The film's hero, Lola, is getting ready for the celebration of her birthday. Because she knows she is in for a surprise, she lets two strangers with flowers and a cake into her apartment. The guests names are Bim and Bom; they are killers. They've chosen the girl's apartment as a shooting place to assassinate the president whose motorcade is to proceed by her house. Lola becomes a hostage and the main obstacle foiling the assassination plan.
From the American psychiatric hospital run by two maniac, confident that he was a spy, and a transsexual. Very soon they will want to return to their native madhouse — but it will be too late. Because the third psycho sent them on a secret mission to Russia. Yes, even in a balloon.