A young man discovers his mother is dating his former high school bully, Liam, and struggles with the awkwardness of the situation. He confronts both of them about the relationship, expressing his discomfort. In an attempt to disrupt their romance, he introduces a woman named Tammy, claiming she’s pregnant with his child, which leads to chaos during Christmas dinner. Ultimately, the ruse reveals the wrongness of both relationships, leading the mother to break things off with Liam. In the end, it turns out Tammy was not serious, leaving everyone relieved yet reflective about their choices.