Marina and Gosha have been married for 14 years, but lately their relationship has been going through difficulties: Marina has suffered another miscarriage, while her husband has thrown himself into work. Marina is used to following the example of her older sister Lyuba, who seems happy in her personal life. One day, Lyuba dies in an accident. Her sister’s death seems suspicious to Marina, and she finds Lyuba’s old diary, which reveals a completely different side of her. To find out how the events unfold, watch “My Sister’s Secret Diary” online on ivi.
