The Formula

Quinn and Graham were expelled after they attempted to seduce Professor Millan's wife in his office as a final test of their formula. This reckless stunt, following multiple warnings from Millan about their irresponsible and chauvinistic methods, led to their immediate expulsion from the program with only a two-week window to appeal the decision.

Earlier in the film, Millan had already rejected their predictive formulas as unrealistic and chauvinistic, warning them to choose a more practical thesis project.

The formula involves cultivating an aloof, mysterious demeanor rather than being friendly and approachable. By stepping back and letting others come to them, they discovered they could attract interest more effectively. They tested this approach first on bar patrons, then on soap operas and reality shows, before applying it to actual dating situations.

Their early experiments involved mapping out hypotheses in their house and testing pickup tactics at bars.

TJ tells Quinn she isn't looking for something serious at that moment, even though they share common ground and enjoy spending time together. She gradually led Quinn through casual outings like movies and antiquing but ultimately wasn't ready to commit to a relationship, though she left the door open for friendship.

TJ's bucket list includes whimsical dreams like being an extra in a disaster movie, showing she prioritizes experiences over commitments.

Lee's four-foot African Saltwater snake named Sam goes missing inside the house, creating nightly fear and tension among the roommates. The missing snake adds an ominous undercurrent to their already stressful lives as they worry about it creeping near them at night, culminating in a tense moment that teeters on disaster.

Lee's quirky presence in the house establishes early on that his pet situation would become a source of conflict.

Quinn sleeps with Amy after being rejected by TJ, when he's emotionally vulnerable and feeling rejected. This act drives a wedge between Quinn and Graham, as Amy had been stringing Graham along with a casual "friends" arrangement while also seeing other men. The situation creates tension and betrayal among the trio.

Amy had been using Graham for small favors and meals while keeping him on the hook with an ambiguous relationship status.

Quinn and TJ do not end up as a couple. At the end, Quinn tells TJ he's content with friendship, recognizing that genuine connection often grows best without pressure or formulas. The film concludes with them having a deeper understanding of themselves and each other, though as friends rather than romantic partners.

Earlier moments between them showed mutual attraction but neither fully committed, setting up the eventual platonic conclusion.

The film concludes that love cannot be engineered or reduced to a mathematical formula. Through their experiments and eventual failures, the characters learn that meaningful relationships depend on timing, honesty, and genuine connection rather than manipulation or schematics. Professor Millan shares his own love story about meeting his wife after a difficult departure, reinforcing that love happens organically.

Millan's early rejection of their formula foreshadows the movie's ultimate lesson that human emotions cannot be predicted.

Professor Millan rejects their thesis because he considers their predictive formulas unrealistic and chauvinistic. He challenges them to pick a more grounded, practical project for their doctoral work instead of pursuing an all-encompassing theory of human behavior, emphasizing the tension between ambition and practicality.

Millan looms as the voice of reality and discipline throughout their academic journey.

Amy uses Graham for small favors and easy meals while keeping him on the hook with a casual "friends" arrangement that never rings true. She insists their friendship is meaningful even as it keeps Graham hopeful and off-balance, while also maintaining relationships with other men. This pattern continues until she realizes the consequences of her choices ripple through the people around her.

Amy's appeal is described as being tangled up with other men from the beginning, establishing her unreliable nature.

Lee is Quinn's roommate who shares the house with him and Graham. His storyline involves a missing four-foot African Saltwater snake named Sam that creates nightly fear. Lee also starts a quirky side business finding celebrity faces in everyday foods. Most importantly, after Quinn's rejection by TJ, Lee offers a pep talk reminding Quinn that rejection isn't the end and that moving forward is still possible.

Lee's presence adds a sharp edge to the group, reminding them that danger and humor can live side by side.