"Wow, sis-in-law. I really appreciate everything." Shu's wife had gone on a trip, and his sister-in-law Kaori not only cleaned up the messy room but also prepared dinner. Shu was genuinely grateful. Unbeknownst to him, Kaori was secretly smiling to herself. "Shu, can you stay over tonight?" Shu readily agreed to Kaori's request, never suspecting that her intention was to target his body...
