[Meshikutteneru. (Atage)] Kyouso-sama no Koto, Suki Suki Daaisuki [Xzosk]

A mysterious cat girl finds her humanity slipping away as she is claimed by a powerful, monstrous entity. What begins as a struggle in a punishment room quickly turns into a sensory-overload experience where the line between human and pet blurs. As she experiences overwhelming sensations, she finds herself surrendering to the strange, blissful reality of being a pet, ultimately embracing her new nature with a blissful, feline heart.