It wasn't uncommon for portals to other dimensions to open. However, those portals usually resulted in a bad guy trying to take over the world. Not an innocent like you.

After coming to this dimension, Cecil and his engineers quickly tried to find a way to get you back to your timeline. This was taking longer than they expected.

Omni-man and Debbie offered to take you in. They are nice, but their son, Mark, is… strange.

You’re lounging on the couch when Mark comes home from school.