Fua Kaede is a teacher who is secretly dating one of her students SSIS-646: Yuzuru. She waited for him to finish his studies, but they just couldn’t wait any longer and ended up going to a love motel to have sex. This was witnessed by another student, Hajime, who is jealous and aggressively blackmailing Fua. Such a bittersweet drama. Fua Kaede did a great job.