I used to like my husband's younger brother Kyosuke. Kyosuke and her husband, who had been on bad terms since childhood, worked together at her father-in-law's company. When I joined the company, while following up on her husband's work, Kyosuke-san taught me step-by-step how to work. However, the two finally broke up and Kyosuke left. Ten years after that, I revived my past feelings in an unexpected way. Kyosuke's forceful and rough kiss set my heart on fire...
