Evie Marie Covington, impiegata alla Cybermart Warehouse (azienda di distribuzione simile ad Amazon), conosce per caso un uomo di nome Xavier durante un mercato alimentare. Un giorno, rientrando a casa, trova un pacco erroneamente consegnato a lei e indirizzato ad un certo Xavier Holliday, che lei è certa essere quell'uomo. Quando la donna si presenta alla sua porta, Evie rimane molto affascinata da Xavier soprattutto nel constatare che è uno spirito totalmente libero. Xavier le spiega quale sia il motivo di questa sua "condizione": durante il suo impiego come copy editor di una rivista scientifica, l'uomo ha scoperto che l'asteroide 2000 WX 354 colpirà la Terra in 8 mesi e 12 giorni. Superato lo shock iniziale, Xavier decide di abbandonare il suo lavoro e crea una "apocalista", cioè un elenco di cose da realizzare prima della fine del mondo. L'uomo cerca di incoraggiare Evie ad approfittare dei pochi mesi di vita del pianeta per creare anche lei la sua "apocalista".

Evie and Xavier's relationship hits a snag when his escaped convict cousin Jesse wants to move in. As they continue to cross off adventurous Apocalyst items, Evie faces possible downsizing at work, and Xavier helps her confront her fear of failure. Meanwhile, Hank helps Timothy revamp his image in an attempt to win back Evie.

When Xavier’s attempt to publicize his apocalypse theory gets him arrested, Evie begins to wonder if her crazy fun new boyfriend is actually just plain crazy.

When Evie meets Xavier’s polyamorous, free-spirited friend Tuesday, she sets out to test her own personal boundaries. Things begin to heat up between Deirdre and Hank.

Evie attempts to make amends with her former best friend Fern, while Xavier realizes he needs to tell Evie how he really feels about her.

Xavier's unpaid debts catch up to him, while Evie works to make things right between her parents. Kareema forges a surprising new connection and Hank uncovers an interesting secret about Deirdre.

Evie and Xavier struggle with saying those three little words to each other, while Hank and Deirdre attempt to keep their relationship under wraps. Evie also decides to pursue her dream job and goes to great lengths to impress the CEO, which ends up backfiring.

Xavier gets a job at Cybermart to spend more era bearing in mind an overworked Evie, but ends taking place complicating her moving picture once he rallies the warehouse employees into a strike. Meanwhile, Kareema decides to outlook her feelings approximately her unnamed fanatic and makes a bold cause problems.

Evie must enlist Timothy's help after a hurtful secret shatters Xavier's world. Meanwhile, Kareema tries to help her brother through heartbreak and Hank finds he has competition for Deirdre's affections.

When Evie confronts Xavier about his past, Xavier realizes it's finally time to resolve his issues with his father. Evie uses the time away from Xavier to re-connect with Timothy, who's been inspired by her new carpe-diem lifestyle. Hank covers for Deirdre when she gets sick, but it quickly gets emotionally complicated for the ex-lovers, and Kareema makes a shocking discovery about her reputation at work.

Evie is struggling with her feelings between a newly confident Timothy and a more emotionally available Xavier. Kareema takes a big step in her relationship, while Deirdre is having some doubts about her future.

After learning the Cybermart Seattle branch is closing, Evie searches for a way to keep the gang together. Meanwhile, Xavier dives deeper into his asteroid research and makes a startling breakthrough.

Xavier discovers his asteroid research has been validated, which changes everything. While an unknowing Evie takes a solo journey to think about her future, Timothy distracts himself with a different kind of trip, and the Cybermart gang endures Deirdre’s harsh new rules.