Glyasaki, a proud company executive, boasts of his beautiful and skilled wife in the kitchen. Kata-yama, an employee who fell head over heels for Reiko, rapes her while Glyasaki is away and takes photos to blackmail her into becoming his slave. Unable to tell her husband the truth, Reiko submits to Kata-yama's anal torture. On the anal training blog that Kata-yama set up, Reiko feels disgust in the process of her training but finds her heart captured by unknown pleasures.
