After a thousand years of imprisonment, Princess Luna has gotten out of shape and has decided to start an intensive workout routine to recover her old size.

Sex is involved.

WARNING! CONTAINS ANTHROS, FUTA, MULTIPLE VARIETIES OF GROWTH, HYPER, CUM INFLATION, AND PROBABLY A BUNCH OF OTHER WEIRD STUFF

Cover art by ber00

Consider donating to my patreon to fund more stories like this!