Tokei

Boy drops from school return to village where he's parents wants him to marry either of two sisters of different family.

"Good girl... I'll stroke deep inside you." Hearing the owner's voice is enough to make me wet...! Doms feel fulfilled when giving orders, and Subs feel fulfilled when given orders and praised. Anna, a self-supporting student, is neither Dom nor Sub. Because of her nature, she's hired at the high-class cafe for Doms and Subs, Liberte. Every day she worked under the store owner Chizuru who possessed extremely strong Dom pheromones, but one day, her body suddenly started reacting to his body...!! "Your body is waiting for my orders, isn't it?" I want to be praised, I want to be ordered, I want to be conquered through and through... Why do I want him...? This is as if...!!

A world where androids and humans co-exist, Aka Okachimachi was abandoned by his parents because he "A Helper-roid was more useful than him", he needed a job in order to live, due to some circumstances he was offered the job of being a caretaker for a large apartment building with some apparently peculiar tenants.