They compete since primary school, are ready to claw each other’s throats, to annihilate each other in airless space—and then they find out they are the perfect angles of a love triangle for marriage! Infuriated by the news, the men decide to refuse to continue the line—just to spite their competitor—yet the woman capable of giving them children is in mortal danger! They will have to temporarily forget their feud to save her, but will they be able to overcome their hatred and build happiness?