A monthly membership plan, regularly price at $29.32 per month, will cost you just $19.98 when you take advantage of our Cum Swapping Sis discount. That is $9.34 off the regular price. Best of all, this is a continual discount which means you will only pay $19.98 per month for however long you remain a member. Want to save even more? To do so, simply select the yearly plan for $199.00. That is just $16.58 per month on average and a savings of 43%.