On a day when record-breaking summer heat was recorded, I was planning to enjoy dinner at home with my wife's family. While my wife went to pick up her mother, I found myself alone with my wife's older sister, Ayaka-san, whom I had long admired, and I struggled desperately to maintain my composure... Then, as night fell, the moment I stood in the kitchen to prepare dinner, a massive power outage struck. Forced to spend the night alone with her due to this sudden accident, I couldn't suppress my excitement at the sight of the sweat dripping down Ayaka-san's body...
