A troubled shopping trip 02/02. (Guess the Mutation!) (Patreon)

"Please MiniMimi, can you behave?" she whispered, trying not to be heard by anyone. 

"I'm sorry, but you can't blame a penis for getting horny," the little copy of herself said, gripping Mimi's breasts tightly. 

"...Ok, let's find a bathroom to release this tension now... but then I want you to behave". 

"I promise, I promise," said the small penis girl as she crossed the fingers of both hands under Mimi's clothing.