Mariana forms a women-in-tech "fight club" with other women in her office to deal with sexism in their workplace. Meanwhile, despite bonding over past traumas, Callie & Rebecca don't see eye-to-eye on how to address a potential workplace harassment situation for a colleague.

It's Davia's birthday and the Coterie group goes out for an epic competitive bar-crawl, causing tensions to run high between the romantic "rectangle" of Callie, Jamie, Gael and Bryan; and a surprising run-in with Callie and Mariana's brother, Brandon. Meanwhile, Alice struggles with Sumi's constant flirtations during the evening, while Mariana and Raj bond.