YaoiLover's manga / #University(2)

Interesting story of a teacher who is the side piece for a co-worker, who ends up being caught by one of his students while kissing his lover. The student threatens to blackmail the teacher, who responds by giving the student his first bj! The student takes advantage of his knowledge and continues to seek bjs from the teacher. How long will the blackmail continue? What is the story with the teacher and his lover?

Kitiamura Reiya Is the popular hottie at university. Sensei Akizuki MinatoIs workins as a substitute teacher at the university in hopes of becoming a full time teacher/professor. Reiya falls for the naive Minato and pursues, then seduces him.