Jeremiah McAllister lost his entire family before he turned eighteen, but was blessed with another one. As the oldest of more than a dozen young adults mentored by CC Dawson and her husband Thurman, Jeremiah takes his role as oldest brother within their chosen family seriously. To his siblings, he is confidante, emergency contact, babysitter and family ATM; whatever they need, he provides, no questions asked. However, some among them push his largesse to its limits.

Jenisse Anderson uses Jeremiah as a surrogate man on her arm for social events when she's between boyfriends and as...