Kanna (19) works as a signboard girl at her parents' bento shop.My brother is one year older and works at a factory.He frequently receives orders from his brother's workplace, and his co-workers know each other.One day, she is invited to a drinking party that her brother will also be attending, and she accepts, feeling relieved, but it turns out to be a trap to trick her.A sleeping pill was mixed into her drink and she fell asleep, leaving the men to take care of her.
