As graduation approaches, Sue begins to think that "the year of Sue" may end on a sour note when a series of unforeseen events threaten to ruin her special day. Meanwhile, Frankie and Mike are stunned to learn that Brick is doing so well in middle school that he's been offered the chance to skip eighth grade and go directly into high school; and as summer vacation commences, Axl sees some images of his girlfriend Devin on social media having fun with some guys back home and begins to think he may lose her.