[Reducing Mosaic]JUL-343 Spending the night of a massive blackout alone with my crush, my sister-in-law... Reiko Kosakawa.

On a scorching summer day, I was supposed to enjoy dinner at home with my wife's family. While my wife went to pick up her mother-in-law, I was left alone with my sister-in-law Reiko... Reiko is beautiful and kind... I desperately tried to keep my composure... Then, while waiting for the women, as Reiko and I attempted to open a can of beer, a massive power outage occurred. Due to this sudden accident, we ended up spending the night together. Reiko, frightened of the darkness, clung to me, and I couldn't hold back my excitement...