Boku ni Nandemo Shite Kureru Joushi

A male subordinate takes advantage of his female boss, Miri Onoda, who has become deeply dependent on him. The two engage in a secret sexual relationship, frequently having intercourse in various positions both in the office and in private bedrooms. Their hidden workplace affair continues to escalate over time. Eventually, the illicit relationship culminates in Miri becoming pregnant, leading to their secret being fully exposed at the company.