Megane Uke.

Ch.5 through Ch.9, about a boy name Kusabe who was the target of the Caste Game in his school. The former Jack, Kuzo, gave Kusabe a chanc to have power in the school by switching cards with him. Kusabe, as the Jack, doesn't agree with the Caste system they have after seeing ow everyone and everything change after becoming Jack.

The Uke, Hasegawa, is an author who is secretly in-love with his land lord. Unfortunately, he is too shy and nervous to confessed, but instead his seme come out and confesses to him after learning more about him and even reading the book Hasegawa wrote.

Volume 1:
1-2. Don't be Cruel, Please & Don't be Coldhearted, Please
"In exchange for me keeping your secret, take off your pants." Maya saw Nemugasa's sudden impulse to cheat on a test. In return for keeping silent, Maya makes various demands, but? The bookworm Nemugasa and the playboy Maya's perversions, impatience, and pure-hearted love.

3. Houkago no Himitsu
Sequel to one of the side stories in Tsuyogari. Shiba Keisuke still loves his friend Aki and gets in trouble for daydreaming about h