After Sinn was taken to task by her step stepmom for coming home in the wee hours of the morning. Then, taken farther than she felt she deserved and having to take it or step stepmom would tell Sinn's stepfather, Sinn finally gets her chance for revenge. She finds a credit card bill, nearly charged to the limit that she suspects her stepfather doesn't know about. She confronts her step stepmom and Chelsea has no choice but to allow Sinn to embarrass and punish her!