Recent b-school graduate Cathy Lee joins the prestigious Boldwyn Brothers investment bank, where she discovers that her new boss has a penchant for the dramatic, and her co-workers are frat boys in suits.

While her colleagues spar over the pecking order, Cathy is overwhelmed by the responsibility of perfecting the firm's pitch to run the IPO for Macrotech, a hot tech company they are courting against rival banks.

As Cathy wrestles with impostor syndrome and struggles to exert her authority over the analysts, Goldberg and Danny push the boundaries of procrastination.

After the launch of the firm's female mentorship programme, BankHer, Cathy is assigned to mentor the beautiful Rosie, whose arrival at the firm disrupts the bullpen.

Cathy encounters the old boys' network and unexpectedly finds herself enveloped in a #MeToo moment.

A meeting with HR offers unanticipated outcomes, leading Cathy to contemplate her next move.