Hitozuma joi: Sei-dorei no yorokobi

人妻女医 性奴隷の悦び

Also known as 人妻女医 快楽に目覚めて, Hitozuma joi: Kairaku ni mezamete

Yusuke and Rena Murakami, doctors at the same hospital who married at work, continue to display their lovey-dovey relationship, attracting the envy of those around them. Haruko, an assistant who had a sexual relationship with Yusuke once before, is filled with jealousy. One day, Rena is tasked with diagnosing Yusuke's cousin, Miyata...