Why did Otoha Ayako finally allow her celebrity friend to experience anal sex—the first in her life—right now? This film reveals the backstory, beginning with the gradual training of Otoha's anus using toys. Then suddenly, it escalates into intense sex as a huge cock thrusts deep into her to the hilt. Though initially pained, Otoha slowly succumbs to pleasure. Ultimately, she reaches climax with simultaneous double penetration—vaginal and anal—while involuntarily pissing. The special edition includes Otoha Ayako's extreme masturbation scenes, off-guard behind-the-scenes footage revealing her true personality, and a scene of her driving a car—must-watch content for fans.