A sister who asks God's forgiveness for her sinful body, a young lady who falls into the abyss after being delivered to a maniac's mansion in a wooden box and undergoes a full course of crazy training. Riding the wave of the rise of the AV industry with the rise of powerful young directors, the third installment is the perversion of sadistic maniacs and masochistic female slaves who wriggle in the darkness of the city, such as lover fetish, cosplay training, nose play, spanking, and enema excretion play. Uncover the forbidden reality of drowning in animal lust.