Two couples lived together - Lena, an artist with Oleg, a lawyer, and Andriy, a translator, and Zoya, a cosmetologist. One autumn, both families find themselves in an empty autumn in Yalta. It turns out that Zoya and Oleg get on the same ship, without a couple who for various reasons could not keep them company. Lena and Andriy also met. They met - and immediately threw themselves into each other's arms. But it was not an accidental passion. This is old love that does not rust. The fact is that before they both met their current second halves - they had a strange affair, interrupted by a misunderstanding. Now the feelings flared up again and Lena, it seems, allowed herself to be persuaded and Andrew runs for tickets. But Elena is called by the receptionist and informed that they called from the ship on which there was an accident with her husband ...