High school girl Honami never expected that she would become the target of a perverted man on her daily commute by train. Despite thinking he was easy prey, his advances left her speechless and unable to resist. As his fingers touched her intimately, she found herself losing control and becoming aroused. Her moans were barely audible, but they revealed how much pleasure she was experiencing despite being called a slut. Surrendering to him, she becomes increasingly immersed in their forbidden relationship. Today, once again, she finds herself riding the same train where she first encountered him—the one filled with anticipation for another round of his striking finger play. Note: The contents may vary depending on the distribution method.