Michele is thirteen year old, shy, unpopular at school, and in love with Stella. After wearing a costume for a Halloween party, he finds out that he's invisible.
Viola is a girl who has just cut off a love affair and lives alone with her dog. One day he decides to browse the world of erotic chats and meets the mysterious Mittler, who begins to advance more and more audacious requests, until they decide to discover their respective identities.
