Beverly Hills, 90210

Dylan and Matt go dirt biking for the weekend. They find that their campground is the site of a rave. Matt unwittingly drinks fruit juice that contains liquid acid. He gets very wild and winds up sleeping with one of the partygoers. Dylan advises him to keep the encounter a secret. A lonely Donna grows more jealous of David's relationship with Camille. She accidentally walks in on them having sex on the floor of the store. She freaks out and starts disinfecting everything in sight. Camille suspects that Donna wants David back. David tries to broach the subject with Donna; they reminisce, but do not disclose their feelings. Noah recognizes a bar customer as a woman from his A.A. group. He stops her from drinking, and they quickly make a connection. She feels threatened by Donna until Noah helps her obtain a full-time job. Kelly recommends Maddy for a sausage commercial. Janet neglects her work and becomes caught up in the idea of being a show biz parent.