Prompt: Write a short story about a man who discovers a magical portal

Tommy walked down the street, deep in thought. It had been a long day at work, and he was looking for a way to relieve some of the stress. As he rounded the corner, he saw something out of the ordinary. There was a strange portal in the street, with swirling colors and strange symbols on it. Tommy had never seen anything like it before, and he was curious. He walked closer to take a look. As he got closer, the colors began to swirl, and the symbols began to change. Tommy felt a sudden warmth inside him, and he knew that he had found his way home.