I watched S1's masterpiece compilation focusing on the charm of standing doggy style! The beautiful S1 actresses, with their erotic expressions twisting in ecstasy, are absolutely stunning. I often found their sex appeal lacking, but this work allowed me to fully enjoy the intense scenes of these lovely ladies. Especially, the way they're relentlessly pounded in pleasurable spots, drooling and moaning with ecstatic voices, is irresistible. The bouncing, beautiful large breasts are incredibly stimulating, and the trembling, wild breast waves in a restrained position offer the ultimate enjoyment. The prominently defined, gorgeous waist is the epitome of a top-tier figure, and the sight of firmly grasping the supple waist for unrestrained hip movements is intensely hot. In scenes where knees buckle but the vigorous thrusting continues unabated, the actresses' screams of 'Ahh, I'm breaking~' heighten the excitement. The shower room scenes from the shared room series have excellent angles, and the stability of the standing doggy style, with the male actor providing solid support from behind, is commendable. Hailed as the best position after reverse cowgirl, the 100 performances blending erotic moans and explosively shaking breasts make it a must-watch for enjoying wild chest movements. This position showcases beautiful faces and god-like bodies at their best, and this title lets you savor it to the fullest!