Lou's school year is off to a rocky start. Her BFF, Mina, won't speak to her, but a new friend, Mary Emily, never shuts up. Lou's mom and her new boyfriend are madly in love, but all their smooching is getting on Lou's nerves. Meanwhile, a wrecking ball is smashing down the apartment that used to belong to her beloved Tristan. Lou still has a friend in Paul, if she can just work up the courage to write him a letter.