I Became a Sugar Daddy

Women would prefer to become the 2912th wife of a handsome and rich husband rather than the wife of an ordinary man. One day, the rich Seo Joonhyeok makes offers a bet of 1 billion to the noona he had an unrequited love with during his school days. A week's period of trip on an island with only the two of them. Will Seah not return to her fiance and become the main character's woman? The test has begun.