Taketo makes his return to face off against his father in their persistent rivalry over Yukie and her extended family. The competition intensifies as each strives to connect with as many relatives as possible and as often as they can, placing the sisters in a precarious position. With no clear resolution in sight, the question lingers whether a truce can be reached or if the family will remain entangled. The situation escalates further when Yumi, the father's secretary, enters the scene, leading to an intricate convergence among all six.