Soon, the shrinking slowed down, and stopped.
Ernie and Tim were now doll-sized.
"I think we've shrunk to doll-size." Ernie said.
"Ya think?" Tim said.
Both men were now doll-sized, and in their underwear - Ernie in his black boxers, and Tim in his white y-fronts.
(Ernie) Hey Tim, what do you think we'd explore a bit about our new surroundings?
(Tim) Sure thing, sounds like fun!
They estimate they are maybe around 10 inches tall. Walking together in the living room. they can see some stuff under the couch such as candy wrappers, some dust, and dead flies. Yeah deep cleaning sounds not to be the household priority there. Suddenly, somebody knocks at the door. They have no idea who's there, not expecting anyone that day. But the door was not locked and the person gets inside.
and of course, that person gets affected by the invisible radioactive gas too.