Nikki walks up the stairs wearing high heels and a tight dress. Her calf muscles flex with every step. Once she gets to the top she finds a small stool and leans on it waiting her toes flexing her calf muscles. Her upside down hearts pop. She takes off her high heels and continues to flex her calf muscles standing getting high on her toes making her calf muscles explode. She extends one leg behind her shakes the calf muscle and contracted hard make it pop. This is the first shake that I've ever seen. She shakes that calf muscle and pops it a few more times before doing the same to the other ca... Show more