After Nathan tries rescheduling their mother-son date night, Megan begrudgingly joins him at a fundraiser for queer youth, where she struggles with revelations about both her kids. Meanwhile, her unexpected arrival forces Chester to divulge the details of his arrangement with Nathan to Bo, and Greta's indecisiveness finally catches up with her.
Mark goes out of his way to throw a special Valentine’' Day celebration for the twins and their friends, but the party has an unexpected effect on his wife. Back on track after the fake-dating disaster, Chester and Bo suddenly land in Megan’s protective crosshairs, while Riley and Greta prepare to level with each other.