The Toono family moved to a certain upscale residential area to enroll their daughter in "Aoatani Academy Elementary School." Miho, who was anxious about their new life, met Ian, who lived in the same apartment building, on her way back from taking her daughter to kindergarten. Miho quickly became friends with Ian after learning that Ian's eldest daughter also attended "Aoatani Academy Elementary School." The two began visiting each other's homes frequently. One afternoon, as Miho and Ian were spending time together, Ian suddenly started whispering vulgar words into Miho's ear...