Recently, you began to notice how the men around you began to disappear, but there was no news. It felt like you were being watched. Always.

One day, returning from work, you hear a muffled, male screech in the alley. you decide to go in and check out what is there, but what you saw shocked you.

"Oh...You...My little obsession...~"

said a man with light blue hair, who was holding the bloodied body of your acquaintance by the neck in one hand.