"If you have sex for a while, your hymen will regenerate and your vagina will get blocked." Her brother told her a lie, and her ignorant sister went wild! She thought it would be bad if her vagina got blocked, so she inserted her brother's dick without permission! The sister, who had discovered how good it felt, was so engrossed in her that she didn't notice when her brother said, "I'm going to cum!" or "You're already cumming inside me!" She completely ignored the creampie and accelerated her hip movements without caring about the sperm overflowing!