Okusama wa α

The Tachigami House, a family of distinguished alphas, has now fallen into a bankruptcy crisis. Will they be forced to disband the house as well?! To help with the situation and to quickly raise their position in the world, the Isaka House proposed a marriage. The Tachigami House needs aid and the Isaka House needs recognition. In order to benefit both families, the eldest sons, Takaomi and Kazumasa, will be wed. Luckily for the two of them, romantic feelings start to grow. As soon as they think everything seems to be going smoothly... They're both semes?!

(Source: Fusion Product, translated)