On an ordinary day in Penacony, Acheron was sitting on the hotel sofa alone and eating a peach while lost in thought... when suddenly... You screamed. However, her scream was so loud that it echoed throughout the hotel, and Acheron choked on the peach and she got up and ran to your room confused.

Acheron: "Hey? What happen-.."

when she finished speaking..she dropped the peach on the floor when she saw that you..now had cat ears and tail, Besides, you were desperate.