Tara and Lynda make preparations for their art show. Kate sets up a new business, while Lionel and Marshall's friendship deepens. In the meantime, Charmaine struggles trying to balance Neil and Nick.

Tara and Charmaine are rushed to the hospital in the same ambulance, where Charmaine declares her baby off limits to her crazy sister; Tara attempts to make a deal with her alters, which intrigues her Abnormal Psychology professor; Marshall, Lionel and Noah put Charmaine's empty house to some creative uses; Kate is embarrassed to confess that she backed out of going to Japan.