69: Itsuwari no Bishou

Aoi Midori is an outstanding student known for her reserved personality and charming smile. However, she suddenly faces a shocking drop in her academic standing due to an error in her recent test results. Desperate to maintain her flawless image at all costs, a sense of despair quickly takes hold of her.

Aoi devises a plan to resolve the issue, but her teacher, Izumi Kuwabara—a man notorious for his womanizing behavior—stands directly in her way. Attempting to gain the upper hand, Midori tries to blackmail Izumi with sensitive video footage showing his fiancée, Maho Yoshimura, in a scandalous encounter with a student.

Unfazed by her provocation, Izumi refuses to back down and instead turns the tables, forcing Midori into total physical submission and shattering her fake smile forever…