Horny bish's manga / #Age Gap(4)

Short but fine story. The brother of the Mls lover (who died) comes to live with him and eventually becomes his lover. Good

Two brothers. One is alpha, the second one is beta. The beta likes the alpha, they are currently dating each other.

A colonel (esper, bottom) of 3 squad and a guide (Lar, top) of 1 squad??. The esper is a servant of the Lar family. He is under the guide. The guide is possessive, but also is the young master for the esper. They both are in the army, and have their places to control.