START-424 Hikari Aozora, who works at a counter in the city hall, becomes a sex slave to a customer who maliciously harasses her. Watching her ordinary, hardworking colleague reduced to a sex pet, she can't help but get an erection.

Aozora, who works at the city hall counter, has a bright smile and is well-liked by citizens and staff alike. As her junior, I secretly admired her, but one day, I made a mistake while dealing with an elderly man harassing a customer, and Aozora stepped in to protect me. However, the old man's behavior escalated, and I witnessed Aozora become submissive...