In order to inherit a corporate empire, as per his grandfather's will, he is obligated to marry his past love Eun-yul - whom he was abandoned by five years ago - and live together for a minimum of one year. Despite the lingering hurt of betrayal, he reluctantly agrees to cohabit with Eun-yul, who is currently a single parent raising a small child. Sources: ???Naver Series: ???Original Webtoon: ???Official Translations: