A Story About Me (a Single Middle-aged Man) Who Lives In A Trashy Room And Has Sex With A Reclusive Gamer Rotten Girl (Arasa) Who Lives Next Door. Mizuki Aimei

I go to work, come home, play games, and live day by day. Looking at my dirty room, I thought, 'At this rate, I'll die alone.' Then one day, after throwing a broken game console at the garbage dump, I started a relationship with Mizuki, a NEET girl living next door. Invited to Mizuki's room, the two of us indulge in games. Two social outcasts living at the bottom of society awkwardly pile their bodies together, gradually updating the distance between them...