At Myo○dake, a popular hiking spot where visitors can enjoy the trails in light clothing, many hikers gather regularly. However, a series of rape incidents occurred one after another, taking three years to resolve. The heinous acts were committed by an employee operating a mountain lodge, who specifically targeted lone female hikers, leaving deep emotional scars on countless people. As the hidden truths behind the incidents gradually come to light, a web of mysteries unfolds, raising questions about the true motives behind the crimes.