Soarin has finally gathered up the confidence to ask Rainbow Dash out on a date. It goes rather well, but the pressure of the date continues to build... well, internally for him.
But is this a problem only for Soarin? The immediate result may leave him quite surprised, and end result will leave both quite satisfied.

Another completely shameless fetish fuel clop story. Warning: Contains body inflation.
Inspired by Lauren's series of infamous pegasi helium gas tweets, and this reddit post. No, I am not kidding.