Oskar, a bullied 12-year old, dreams of revenge. He falls in love with Eli, a peculiar girl. She can`t stand the sun or food and to come into a room she needs to be invited. Eli gives Oskar the strength to hit back but when he realizes that Eli needs to drink other people`s blood to live he`s faced with a choice. How much can love forgive? Let The Right One In is a story both violent and highly romantic, set in the Stockholm suburb of Blackeberg in 1982