Takuya believes he understands the people around him, but he soon finds himself entangled in a web of hidden desires and secret encounters. While the seemingly innocent Momoka seduces Nao, Takuya attempts to manipulate Kaio into a romantic encounter, only for his plan to backfire. As boundaries blur and secrets are revealed, Takuya realizes he is the only one oblivious to the true nature of his friends' intimate connections.
After helping the arrogant Kanai secure a tutoring job with a perverted student, Kasusi finds himself targeted by Kanai's scheming friends who attempt to drug and seduce him. Disillusioned by their behavior and Kanai's lifestyle, Kasusi decides to end his relationship with her, only to be approached by a mysterious girl named Neko who offers herself to him in gratitude for saving her life as a cat. As Kasusi experiences a passionate encounter with Neko, a humbled Kanai reappears, attempting to bridge the gap between their two different worlds.