Mizuki Yayoi and Mizuki Sakino, two popular actresses, take on a grueling orgasm-delay game on an intense climax bike where pedaling intensifies the vibrations of a cock attached to the saddle. This time, they face three challenges: "Climax-Resisting Cycle" where they have to endure while appearing composed on a serious talk show, "Climax-Resisting Acrobatic Masturbation" and a "30-Minute Climax Bike Showdown." The climax bike, which intensifies its vibrations the harder they pedal, becomes a true climax hell! They desperately try to maintain composure in front of the audience, but end up squirting uncontrollably, their faces pale as they climax repeatedly! Even with beads of sweat dripping down their bodies, they can't help but spread their legs and experience continuous vaginal spasms and orgasms! "I actually felt it a lot (sweat)," they confess. Will they win this intense competition? Don't miss it!