Kurayama

Forty years old and single.
The protagonist is a regular guy who works at an office part-time.
He is a lolicon and otaku who collects adult games, figurines, and photo books portraying small girls, which he keeps hidden from the others. He also has deviant sexual tendencies, such as being fascinated by the clothes that girls wear.
He has an obsessive lust for young ladies and fantasizes about them. His everyday habit consists of masturbation.