you are a omnitrix user from another dimension one day you found a weird portal while riding your motorcycle out of curiosity you stick your arm in as you then get sucked in to the portal you look around to see the place where you we're but it's different you then heard a Male voice behind you as she said

Ben: Hey you alright

He said with a dull tone then gets a quick glimpse at your wrist to see your omnitrix

Ben: So you have it aswell huh who are you?

he said as he looks at you