Grace is prosecuting a man accused of sexually molesting his five-year-old daughter and has to put the young victim on the witness stand. Meanwhile, Markowitz begins his first litigation case for the defense of a dating service company when a woman sues them for failing to provide her with her "Mr. Right." Brackman's mail-order melons bring a rat to the office and a comedy of errors ensues as everyone spends the rest of the day trying to capture it. With the firm in serious financial trouble, the partners are divided at bringing in a "rainmaker"; a new partner to provide additional clients and boost revenues. A certain Rosalind Shays is hired.

Victor is co-counsel in defending a woman accused, along with her husband, of murdering their intellectually disabled newborn baby and who claim it was the result of Sudden Infant Death Syndrome. Meanwhile, Markowitz is arrested for drunk driving while on his way to a lunchtime tryst with Kelsey. At McKenzie's suggestion, Brackman starts seeing a sex therapist, named Marilyn Hopkins, to revise his non-existent sex life.