Lieutenant Penumbra of the Lunar Guard has had a crush on Captain Echo for a while now. When Echo goes missing, it's up to him and fellow guardpony Eclipse to find her—but when they do, they find that she's drunk a dozen bottles of a contraband potion, swelling up her flank, chest, and hips until she can barely move.

With Echo overcome with lust and a need for more and more size, it'll be up to Penumbra and Eclipse to pleasure her back to some kind of lucidity. And besides—there's still plenty more of the potion left to go around...

Contains: Hyper breasts/ass/hips/cock/balls + expansion, Cum inflation

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