KJ and Dan are struggling to communicate. A few years into a strained relationship, the couple takes a weekend trip to a friend’s cabin to recapture their romance… only to find a dying, but not quite dead, rat stuck in a glue trap. They disagree on how to handle it, KJ advocating a quick death while Dan proposes making the rat’s last moments as pleasant as possible. The couple compromise and move on, slowly finding their way back to each other in this idyllic setting. Unfortunately, their serenity is shattered by the arrival of a petite woman who can charitably be described as “eccentric” – she’s their host’s younger sister and had no idea anyone was staying at the family cabin. It’s okay if she falls in, right? As the couple struggle to reconcile this interloper on top of their already strained dynamic, KJ and Dan begin to worry that this obnoxious third wheel could threaten more than just their relationship…