A marriage of convenience can be so inconvenient when one of them falls in love! Son of a rich billionaire Kurou Matsumoto was caught in a scandal after being caught sleeping with a married man. In order to alleviate the situation, he agreed with his mother's suggestion to marry the only son of her friend who hated him at first glance. Shiro Ogawa was horrified by the proposal. Marry a rake who flirted around with people and thought him a country bumpkin? Never! But he had no choice but to meet him at the altar, and could only hope that his kisses would be enough to turn this wandering scoundrel into a loyal lover and become his only love.