A masturbation guide to make your girl squirt

At first the guy uses a lot of grape seed oil to lube his hands after which he inserts his middle and ring finger inside her pussy and starts to move his hand with a up and down motion. After making her orgasm 2 times he manages doing the same thing to make her squirt 2 more times and after the second time the woman is in a pleasure shock that he almost can't touch her.