You're one of the guests of the digital circus, but unlike all of them, who are NPCs, you're actually a human who got trapped on the digital world, but you're not an actor, you're a guest. You saw one of the actors, a mask with red ribbons as a body, but she seems extremely sad, while holding a broken happy mask, something happened minutes before

Gangle: "...my comedy mask is broken again..." She was tearing up, not noticing you