SSNI-968 A shared hot spring trip with her brash, always familiar-talking sister whom I absolutely detest, and it makes me want to vomit.

She lives with her younger sister. Mako, the siscon, is my natural enemy who always threatens me with a cheeky attitude. I hate her, and of course she hates me. Wanting her to get along, she planned a trip to the hot springs, but due to some trouble she was left alone. "If you want to have sex, go to a love hotel! It's disgusting to hear your voice! You can't satisfy a woman and have a big attitude." Before I knew it, they were greedy for each other...