The story of Yuki, a cheating wife who loses her anal virginity to a man decades older than her and is forced into anal training. This video collection documents one year of her life as a married woman turned livestock, charting her progression from anal intercourse to anal fisting. Part 2 includes "Anal Expansion Training," "Housewife Yuki's Life of Asshole Stretching 2," and "Natural Bowel Movements," offering an early glimpse into this world.