A summer of sweaty entanglements with an age-unknown senior living in our clubroom—no AC, nonstop sex, and the risk of repeating a year.

Original title: 大学サークルの部室に棲みついてる年齢不詳の先輩がマ○コを貸してくれるというのでクーラーもない部屋で汗だく絡み合い一緒に留年しそうなSEX漬けの夏

In the clubroom of the university circle I joined, there’s a senior named Kaoru who has basically taken up residence there. She sleeps there without permission, never seems to attend lectures, and has repeated years so many times that no one even knows what year she’s in anymore—a completely outrageous person. Strangely, we get along well, and I secretly enjoy catching glimpses of her carefree cleavage or glimpses of her underwear. Then one day, as the conversation turns risqué, she bluntly asks, ‘Are you a virgin? If so, I’ll let you experience it.’ Though taken aback, I have no real reason to refuse, and before long we’re spending our days together, drenched in sweat, sharing an intimate relationship as her ample figure sways with each encounter. I thought this strange daily life with the mysterious senior would go on forever…