A housewife discovers the corpse of a girl at the beach, which has a striking similarity to the case of her long-missed brother. She resurrects the case and discovers the cruel truth about the children's disappearance.
After completing a task, three hackers find some documents they cannot decipher. Shortly afterwards, one of them leaves a cryptic message and disappears. Her two companions now face their first real encounter in reality and a journey to find their friend.
