Mayu Horisawa, the shy girl, is accidentally spotted. Faced with her perky ass, the man's desire steadily rises, eventually plunging deep into her panties. Mayu resists the sudden rimming, but her body gradually responds to the man's intense tongue work, ultimately climaxing from anal licking. The man's relentless tongue on her anus feels endless, causing Mayu to orgasm again and again. This unending series of rimjobs pushes the beautiful girl's body further to its limits.