Christmas in January

On a chilly day in late December, Mizuki Tateno relocates to the neighboring home of university student Fujioka Junsho. With a complex personality and a strong aversion to the festive season, Mizuki openly expresses her disdain for Christmas, leaving Fujioka curious about her seemingly troubled past.

As the holiday draws near, Mizuki's solitary existence in her expansive house raises questions that linger in the air. Following a pivotal incident shortly after Christmas, the layers of her history unfold, revealing the reasons behind her isolation and her complicated feelings about the season.