when i do , his mouth closes over my breast , and his teeth nip at me , the pain sending hot wires of pleasure down through my body to my cunt , to that deep place inside me that he 's touching , thrusting against with every stroke , building a delicious pressure that grows and grows until finally we explode together , sending water flying out of the tub and me collapsing back against damien 's chest in utter satisfaction and release .