Itsuki, who has a secret relationship with Shiho, escalates her love for her and even gets aroused by Shiho's feces stuck in the toilet bowl. Shiho resists when Itsuki hands her a plate and asks her to defecate, but she runs out of patience. It's amazing. Shiho-san... She stares at Shiho's feces with a wince, and then begins to eat a mouthful or two of feces.