PFES-106 Lured by Social Media Ads into a Private Gym, I Didn't Expect It to Be Filled with Sexy Female Trainers in Sheer Panties and Beautiful Big Asses – They Drained Me Dry with Spartan Training Rika Tsubaki Jun Suehiro Yui Tenma Anka Tsukizuki

The protagonist is drawn by a community ad and joins a private gym, only to discover it's filled with sexy female trainers wearing sheer panties and boasting beautiful big asses. They subject him to rigorous Spartan-style training, from gym equipment to various positional challenges, completely draining his energy. The four trainers—Tsubaki Rika, Suehiro Jun, Tenma Yui, and Amatsuki An—take turns, dominating this special "training session" with their voluptuous figures and alluring curves, immersing the protagonist in a haze of sweat and ecstasy.