KJ and Dan have a hard time communicating. After years of strained relationships, the couple head to a friend’s cabin for the weekend to rekindle their romance… only to find a dying, but not quite dead, mouse stuck in a sticky trap. They disagree on how to proceed, with KJ advocating for a quick death, while Dan suggests making the mouse’s final moments as comfortable as possible. The couple compromise and move on, slowly finding their way to each other in this idyllic setting. Unfortunately, their peace is shattered by the arrival of a small woman who can only be described as “eccentric” – she’s the younger sister of their host and had no idea anyone was staying at the family cabin. No problem if it crashes, right? As the couple struggles to juggle this intruder on top of their already tense dynamic, KJ and Dan begin to worry that this disgusting third wheel could threaten more than just their relationship…