Two girls with clearly revealed sexual quirks—hilarious developments follow one after another! Key moments include repeated lines like "Haauuugh, I'm cummingggg!", "No, I'm cumming again~", and "You pervert, mister!" Sarena's moaning takes center stage. Yura is a third-year student, 154cm tall, with measurements 88 (D) - 58 - 89. She has long black hair and a soft, ladylike appearance—innocent-looking and kind, yet hides a problematic kink. Meanwhile, Sarena stands 148cm, with measurements 83 (C) - 63 - 86. She has calm, narrow eyes and a quiet demeanor. Usually cool and composed, she becomes surprisingly cute when getting fucked. A full-packed storyline exposing her best friend's perverted masturbation habits! When Sarena herself gets penetrated, her cool facade completely shatters, revealing an even more erotic side. The main feature includes full facial exposure!