Itoshi no Yuurei wa, Toilet de Matsu

"Have you heard that rumor about the man's restroom? It's haunted by the ghost of Hanako who appears there at midnight." It's the middle of the night. Seto is an office worker who ventures into a supposedly haunted restroom in the building where he works to see if the rumors about the bathroom ghost are true, but... "Would you like to do... dirty things with me?" Much to his surprise, Hanako turns out to be the ghost... of a man! "If I don't satisfy my sexual urges, I won't be able to move on." Seeing how sad the ghost looks, confused Seto succumbs to his charm... and ends up having sex with him! "Please, use this. Let me move on to the other side." What is the true identity of the slutty bathroom ghost who seduces Seto...!?