After growing up watching an endless parade of losers date his mom, Nakao Yuto focuses his unhealthy obsession with her on matchmaking. One day, he stumbles into the hidden gem of Monster Town, where he meets all sorts of hopeful supernatural singles in need of his services. A rich werewolf, a call girl succubus, a small-time idol vampire, and a yaoi-obsessed gorgon beg for help with their love lives. However, Yuto quickly finds himself on everyone's potential match list!