Yuuri is kidnapped without understanding what's happening. She's given a drug that awakens the desires hidden deep within her. As a result, she ends up being forcefully trained in anal play by Mr. Natsuki. Against her own will, she finds herself thrusting and screaming with pleasure, discovering the amazing sensations of her own pussy. This intense training continues relentlessly, leaving her completely overwhelmed. Despite her pleas to stop, she's driven to the brink of madness by the sheer intensity of the pleasure. Mr. Natsuki's rock-hard cock and her own melting pussy are relentlessly pounded, driving Yuuri to the edge of ecstasy.