After Jacob reveals a detail about his personal life, Janine realizes she doesn't know the other teachers as well as she thought. Meanwhile, as Gregory's stern teaching approach is causing his whole class to underperform, Barbara and Melissa teach him how to relax and make his lessons more fun.

It's Open House night at Abbott Elementary, and while Janine prepares to meet her struggling student's mother, the rest of the faculty uses the time to relax. Gregory is taken aback when he learns how Ava got the principal job, and later, Barbara's daughter's visit creates a commotion in more ways than one.