kyokosama's manga / #Only with you(1)

1. Okano-sensei becomes a sex toy for his student Tokiwa. In this forced relationship the true is that sensei enjoys to be treated as a slave. 2. Student x Student. Classmate has a one-sided love with Tokiwa's friend and friend misunderstands the situation and takes him as his slave but he is in love with him. 3. Gay teacher is bullied by his student then teacher takes the job of educate and train him.