For adolescent students, the dynamics of being a secondary gender are an extremely sensitive issue, far beyond just being male or female.

Takanotsume, a serious and "good" student council officer and class representative, lives a daily life relying on suppressants, unable to find a way to relieve the stress of everyday life. With dark circles under his eyes and a vague sense of physical fatigue, one day after school...

He hears a noise coming from an empty classroom and, driven by a sense of responsibility, peeks inside to call out—

"Good boy."

That sound, carrying just a hint of stimulation and indulgence, is an irresistibly captivating Dom command that freezes Takanotsume, a Sub, in his thoughts and movements.

And then, while complaining to the immobilized Takanotsume, the one who steps out from behind the door is Takashina, the class troublemaker—…?

Original: Renta JP