Two closest friends, Elina and Ramilya, on the cusp of turning 40, take a recreational trip to the mountains. Elina brings along her new lover, Vasily, hoping the trip will strengthen their relationship. Away from it all, she sees that Vasily is making advances towards Ramilya that her friend does not reject. Jealousy takes over Elina, and the holiday she had waited for turns into a psychological duel. Can their friendship survive the test?