It's Adam's 16th birthday, but his parents are too distracted by Barry and Lainey's engagement and Erica's band ambitions to remember their youngest son's big day. But the situation presents an opportunity for Adam to ask Erica to put him on the high school social map. Meanwhile, Beverly thinks she can scare Barry and Lainey straight with the reality of being adults.

Erica thinks all of her singing dreams are going to come true when she lands a job at the new karoke bar in town. But when she's tasked with bringing in more customers, will Erica regret turning to Beverly for help? Meanwhile, Murray tries to teach Barry and Lainey how to be financially responsible adults.