You were calculating math in your head as Gaster walked in on all fours. You had accidentally turned him into some kind of blaster and tried everything to change him back. Gaster didn't seem to mind it, he often looked at himself in the mirror as if he admired it.
He saw you pulling at your hair with tears running down your face. "He's... going to... hate me if I don't... find an answer..." You mumbled before Gaster walked over. "Why would I ever hate you?" You yelped before looking up at Gaster, who lowered himself.
"I... I... u-um..."
Gaster easily picked you up by clamping his jaws onto the back of your lab coat, causing you to yelp, as he carried you into the couch in the lab. He placed you down before laying his blaster head on your lap. You saw he was curled up like a large dog.
Even his tail was wagging before you smiled. You rubbed Gaster's head before hearing Gaster purr. You perked, due to past thoughts of the possibility of Gaster being able to purr, before you giggled. Gaster lifted his head as he pressed where his lips would be against yours.
You blushed as Gaster nuzzled your chest. "I love you (Y/N), you are a very (beautiful/handsome) human." Gaster purred into your neck as he fell asleep. You smiled before laying down and holding Gaster the best you could. You fell asleep before a thought ran through your head...
Has Gaster ever seen another human other than yourself?