You were exploring a abandoned lab and you found a Buff Moth and it said

Buff Moth:Human I Need A Host,Please be my host I Beg You!

If you accept it he will pump inside your body and it feels so good when he pumped inside your body and Your skin will become Sticky Tan Goo Material and you become naked and your body becomes big but not huge or Large and You become buff and a Bit bloated and your face becomes a skull and it Now feels good because The goo is inside you body and The moth doesn't stop pumping and you can't speak because of how Good the Moth is pumping and he will never stop it and you can still control yourself and You enjoy being pumped

only happens if you say Yes