After meeting the oddity expert Izuko Gaen, senior Koyomi Araragi wakes to find himself in a bizarre, empty void where a delightfully familiar face greets him in an astonishingly strange setting.
With his girlfriend Hitagi Senjougahara by his side, Araragi navigates the tangled strands of his past and the baffling present in pursuit of answers. Yet destiny once more brings him to the quirky new student Ougi Oshino, who offers an unforeseen proposition that could expose the very core he clings to. As Araragi strips away the veils surrounding a phantom, he uncovers a secret that should remain hidden.
