Sophie and Abi return to their normal routine after their sweet night but something's off. Abi distances herself from Sophie, Sophie gets confused by Abi's change in behavior, and just when things couldn't get any more complicated, an unexpected guest shows up at the Airbnb.

Sophie faces a fatal allergic reaction, but Abi manages to save her life just in time once again. Meanwhile, Abi's best friend Tricia finally tracks her down, demanding an explanation for running away. Abi has to choose whether to go with Tricia or stay with Sophie.