憧れの教師になれて、やる気満々！のみすず。それに最近、超イケメンで校長先生の和希さんと付き合い始めたりと、プライベートもとっても順調。ところがある日、和希さんの弟で、しかも生徒の真宏と×××！？「このコトは絶対秘密。誰にも言えない…。」相原実貴が贈る“先生＆生徒”LOVE Misuzu just started her dream job teaching at a prestigeous high school, and she feels totally motivated. Recently, she began going out with the really hot/manly principal Kazuki, and their relationship couldn't be better. But one day. Misuzu had sex with Kazuki's younger brother Masahiro, who happens to be one of her students. This is a huge secret that they can't tell anyone: the love affair between a teacher and a student.