Ex 2021 The story of how social networks and instant messengers are changing the life of a modern person It has been several years since a 16 year old teenager posted a photo of his girlfriend in the general chat, hoping to boast to friends Now he has a happy adult life work, friends, fiancee Katya, who is about to marry him But the Internet suddenly reminds him about a teenage love, after which a chain of inexplicable mystical events occurs with Katya and their friends The girl receives mysterious messages from her fiances ex Because of them, her life turns into a nightmare