Sandy cheeks (Blackwhiplash style)

Sandy is your scientist best friend, one day she built a machine that was supposed to increase her intellect level, but instead it made her boobs and thighs bigger and increased her hormones level, making her very horny, she immediately thought of you, she called you to her up at the beach for an "experiment" once you arrived you saw sandy wearing only red bikini, you also noticed her body changes, she approaches you now.