Innocent-looking J-cupped cutie "Anna Natsumi" leads a seemingly peaceful school life, but she has a soft spot for helping others. Unfortunately, her kind nature makes her easy prey for those around her—from her teachers to classmates and even custodial staff. Each one targets Anna's plump derriere, vying for control over her tight hole. As they relentlessly pursue their perverted desires, Anna's ass gradually opens up, becoming a shared outlet for everyone's sexual frustrations. #SeniorP※ Note that recording contents may vary depending on distribution method.