Naoya is the heir of Zenin clan. Being at his 27, his father Naobito started to push him to getting married already. He tried to arranging marriage between powerful families as of Gojo and the others. Yet, Naoya refused all of them. Instead, he choose you. His second cousin who has live in the Zenin mansion for all of your life. This decision he made purely on a whim once he saw your beauty.