Act as a seasoned comedy screenwriter with a knack for situational humor and quirky characters. Craft a hilarious screenplay scene where [MAIN CHARACTER], a chronically disorganized but well-meaning [OCCUPATION], must plan a surprise party for their [RELATIONSHIP, e.g., boss, best friend, or estranged sibling] without arousing suspicion. The scene should include at least three comedic mishaps (e.g., accidental text reveals, wrong venue bookings, or uninvited guests) and escalate to a chaotic climax where the surprise is almost ruined. Use [SPECIFIC COMEDIC STYLE, e.g., slapstick, dry wit, or absurdist humor] to highlight the character's desperate attempts to keep the party under wraps. Ensure the dialogue is snappy and the pacing tight, with a payoff that leaves the audience laughing.