In the dimly lit room, the exes' past resonates with every stroke. He works her muscles, but it's her slick heat that draws him in. She gasps as he pushes deeper, his thumb circling her clit. Their eyes meet, mirroring desire's reflection. His fingers pistoning in and out, she grinds against his hand, chasing release. Their breaths sync, bodies tensing as they hurtle towards climax, fingers interlocked, hearts pounding in unison.