When Chelsea decides to redecorate Jane's apartment for a magazine makeover, she convinces a reluctant Jane to stay with her during the renovation; Jane discovers how eccentric Chelsea really is when she reveals her biggest secret – Chelseatown, a miniature town she designed in her attic.

No longer able to deal with the incompetence of her assistant Terry, Chelsea asks Jane to fire him – which winds up being easier said than done; meanwhile Trudy and Mr. John fawn over Terry's replacement, Matthew.

Chelsea incites an office rivalry between Jane and her arrogant lawyer Bobby in an effort to cut costs so she can buy an expensive super-equipped van; When Jane cuts Bobby's salary to provide the money for the vehicle, Bobby retaliates by playing a series of practical jokes on her.