FTHTD-211 - The final stage of a corporate slave: sleeping at the office and turning morning sex with a junior into a daily routine

A corporate slave girl, exhausted by daily overtime, ends up living in the office with a tent. With her crush transferred away and her stress peaking, she starts a depraved routine: using her junior for morning sex to relieve her pent-up frustration. But then, the senior she once loved suddenly reappears, throwing her life into total chaos.