Slave-colored fiancee

Junichi, the heir to Kataoka Hospital and an internist, fell in love with Iikura Anna, who visited for a sales representative for a medical device manufacturer. On the occasion of their first anniversary, they proposed to each other and reunite with their classmate Ikuo from their school days at a bar. Ikuo was spotted by Junichi trying to rape a female student on campus and was expelled. It had been unknown ever since...