Christmas is just around the corner. The classmates are discussing plans for the holidays, when Chitoge starts shaking, a terrified look on her face. When asked why, she answers, “Because my mother will be coming home.” Raku is mystified by how uncomfortable she seems, even though it’s been a long time since she last saw her mother. When Chitoge is then told to introduce Raku to her mother as her boyfriend, her trembling grows worse! Just who is Chitoge’s mom? And what will become of their Christmas?