Complete Raw Swapping 04: Genuine Cum-in Swapping! Yui, a nursery school teacher who wants to change her relationship which has become a bit monotonous because she's the one initiating it more often, is experiencing swapping for the first time, while Satomi, a busty office lady with a masochistic side, is jealous of her boss who is looking forward to having sex with younger girls. #KSWP-004 [Uncensored Leaked]