WORST CHRISTMAS GIFT EVER

A miniskirt-wearing Santa appears before Sakuta, calling herself Touko Kirishima and cheerfully informing him that shes been handing out presentsAdolescence Syndrome. Apparently, one of the lucky winners is Sakutas classmate from middle school, Ikumi Akagi. According to urban legend, posts tagged #dreaming are filled with prophetic visions, and Ikumi is using those posts to play hero. Sakuta sees the results of this first hand when he spots her saving someone. And then apoltergeist suddenly attacks, and this is somehow his fault?! Solving all this might require delving into Sakutas unpleasant past…