A sugar baby is a person in a romantic relationship who receives cash, gifts or other benefits in. Membership on one site in 2016 was 70 a month for sugar daddies, but free for sugar babies. What happens after the initial date. Colorado sugar babies use online dating to cover soaring tuition. There are more than 2,700. The popular website Seeking Arrangement sets up mutually beneficial relationships between wealthy older men and young female students.