"I'm not gonna let a man lay a single finger on me, no matter how much it means for my gang!!" Taiga Aoyagi, the young master of the Aoyagi gang, who despite his stubbornness and tough-looking features has a unique condition that allows him to get pregnant. One day, his father, the boss of the gang, went and started taking applications for someone to become Taiga's husband!! Whoever can impregnate Taiga and father his child will be promised a higher rank within the gang?! "Taiga, fall in love with me. I'll never accept you having the child of another man." Taiga's host friend, Ren, as well as all of his subordinates with their eyes on the prize, accept the challenge and start their attack. A men's only hot and steamy battle to see who can be the first to impregnate the young master.