Finch shows up sooner than expected Saturday morning and sets up the workplace so it would appear that he has been working throughout the night, realizing that Biggley is coming in to the workplace soon. Finch persuades Biggley that he is additionally a pleased former student of Old Ivy and they sing the Old Ivy battle tune ("Grand Old Ivy"). Biggley requests that Finch be given his own office and secretary, and Bratt relegates Hedy to him. With the book's assistance, Finch understands that Biggley must be Hedy's supporter and sends her on a task to Gatch, very much aware that Gatch will make a go at her. Gatch succumbs to the snare and is sent to Venezuela, and Finch is elevated to his situation as head of Plans and Systems. At a gathering for the new Advertising Department head, Benjamin Burton Daniel Ovington, Rosemary would like to intrigue Finch with her new dress, a Paris unique. Be that as it may, the various ladies show up at the gathering wearing a similar dress ("Paris Original"). Hedy, who has had an excessive amount to drink, goes up to Biggley's office to shower. Slob plans for Biggley to find Finch kissing Hedy in his office, however after LaRue extorts Finch into kissing her, he understands he's quite love with Rosemary and proposes to her ("Rosemary"). As Rosemary is going to acknowledge, Hedy leaves the washroom in a towel which enrages Rosemary. She leaves, however comes back to reveal to Finch that Bud and Biggley are simply outside. Slob and Biggley stroll into the workplace similarly as Finch grasps Rosemary. Ovington is compelled to leave after Finch prompts him to uncover to Biggley that he is an alum from Northern State, Old Ivy's harsh adversary. Biggley names Finch Vice-President in Charge of Advertising. Biggley leaves as Finch and Rosemary proclaim their affection for one another, and Bud Frump pledges retribution to stop Finch's transient ascent ("Act I Finale"). After two days, Rosemary feels disregarded by Finch and chooses to stop. Smitty and her kindred secretaries persuade her to remain in light of the fact that she's experiencing their fantasy about wedding an official ("Cinderella, Darling"). The book cautions Finch that since Vice-President of Advertising is a hazardous position and that to spare the circumstance, he needs a splendid thought. Bud Frump guilefully reveals to Finch his thought for a broadcast treasure chase. Finch cherishes the thought, unconscious that Biggley has just heard the thought already and dismissed it. Finch discloses to Rosemary the thought, who reacts by revealing to Finch that she cherishes him. ("Glad To Keep His Dinner Warm (Reprise)"). Hedy discloses to Biggley that she is troubled as a secretary and is stopping. Biggley implores her to remain and reveals to her he cherishes her ("Love From a Heart of Gold"). In the official washroom, Finch gives himself a motivational speech before the gathering while, despite his good faith, Frump guarantees different administrators Finch's introduction will slump, and they plot against him ("I Believe In Y>