In a unique world where anyone can conceive, two dominant alpha husbands navigate a society where same-type unions are common to preserve bloodlines. The distinguished Tachigami family faces financial ruin until discussions of marriage with the rising Isaka clan offer a solution. With the Tachigamis seeking stability and the Isakas craving influence, Takaomi and Kazumasa find themselves betrothed. Surprisingly, amidst their union, affection blooms between them. Yet, as challenges arise, a significant dilemma surfaces—both desire the dominant role in their relationship.