Following a whirlwind romance, reality-TV personality Rob Kardashian and model Blac Chyna are engaged and have announced that they have a baby on the way. As is typical with a member of the Kardashian clan, the couple's courtship is now playing out in front of cameras for viewers to witness. As Rob continues on his mission to lose weight and return to good health, Chyna's pregnancy cravings make it hard for him to stay focused on his goal. With Rob awaiting the birth of his first child, sister Kourtney serves as a shoulder for him to lean on as she offers encouragement and words of wisdom for the father-to-be.