The hikikomori brother-in-law whose parents remarried and decided to live together is a libido monster! For the time being, I will attack my sister, I, without hesitation! I decided to give my friend JK who had no choice but to use sleeping pills and aphrodisiacs as a sacrifice instead of my brother-in-law as an outlet for libido. But no matter how many people I give out, my eyes will not change. And finally ...