Christmas is coming soon. But I had no money, no girl, and no plans, so I was working part-time. I thought that the part time job for a college student like me would be dressing up as Santa Claus and selling cakes and chicken. I thought it would be selling cakes and chickens dressed as Santa Claus, but ...... seems to be different. The man in black stripped me naked, inspected me all over, gave me a piece of paper with an acceptance letter on it, and made me put on a Santa suit. I think the man in black said that the hat would be taken out at the end. The place I am in is a simple room, but it smells a bit fishy, or wet canine, or ranch. I chose this job partly because the hourly wage was good. After all, it pays 3,000 yen an hour. It was just a part-time job for Santa Claus. Well, I heard that it is treated as a late-night job, so I also have a feeling that it is a little bit hard, but I wanted to try a part-time job as Santa Claus. But when would this part-time job start? Uh-oh." I adjust my throat. Come to think of it, there was an old man with a strange mask talking something next to me just now, but what was it? 'Thank you for coming today. You have been accepted and will be working part-time in a special outfit. I felt a flash of dizziness in my head when I heard those words. Ah, this is a memory. The figure pulling the sled, the white and brown fur, the animal with the fine, curved horns. Oh, what is this memory? A large, rounded snout, hard hooves, and a fuzzy, mustache-like body hair. This is a reindeer. The animal that is Santa's sidekick. The most famous story about this animal is probably that of Rudolph. A reindeer with a red nose. However, for some reason, I was not a four-legged reindeer, but a two-legged reindeer pulling a sleigh. And he was wearing a Santa Claus costume. What on earth was going on? With this thought in mind, I looked up at the person who appeared before me. There was a middle-aged man with gray hair. He had a white beard. He had a white beard. How are you? Yes, master. What? I almost shouted. Because that's what it is. The middle-aged man in front of me was, no matter how I looked at him, the Santa Claus from the fairy tale. And I called him "master. I'm supposed to be human. Am I, am I...? Am I a reindeer? As soon as I thought that, I felt my body change, shaking and trembling. My six-pack, which had a thin layer of fat on it, swelled up and formed a round and magnificent drum belly. The thin body hair turns into thick animal hair, tearing at his clothes and covering his body and face. The nostrils widen, the widened nostrils become sideways, the muzzle forms as the mouth protrudes forward, and the hands, which used to be tough and pink, become sallow and black, and the nails harden. The rounded ears became pointed and leaned long and wide next to the face, wrapped in animal hair. Hmmm, something is missing. Yes, it is. The old man rang a bell in his hand. He rang it again and again. Then his body, which should have been young, began to show its age as it changed. The short horns grew longer, and the thickness and scars became something that showed a sense of history. I am changing. Something inside me is changing. The eagle's erection, bewildered by the change, was releasing something important into my crotch, making my crotch dirty. I could feel the pants I was wearing under my Santa suit soaking wet and turning into a thick, short, but darkened thing that showed that I was experienced. No, he remembered. I was his partner. That's it. Here, Rudolph. I'll take you to your place of business. With that, the old man left the room. I hurriedly followed him, or rather my master, and saw a white thing fall to the floor. A white thing flutters to the floor. A piece of paper with that written on it. But written on it is a name that I don't know who it is. But the next moment, I saw my name. I must have been mistaken. Master! I am ......." "Well, you're going to work for Christmas now in this institution. "Christmas ......?" Yes, it's an annual event at this time of year. It's our job to give out presents to the children. Yes, that's right, that's right. How could I have forgotten something so obvious? Well, I'll explain the details to you then. I will explain the details to you at that time. Old age may have made him young, but his mind is still young! "Ho, ho, ho. I am Santa Claus. The master laughed as he said this. Then we went out into the corridor and carried the white sack. We went out into the winter night sky. Leaving something precious there.