Romantic Killer

Anzu Hoshino, a high school student, is transported to an alternate reality where her usual routine is disrupted. She's forced to navigate a new environment devoid of her favorite activities and companions, including her cat. In this unfamiliar world, Anzu befriends Tsukasa Kazuki, a popular student who also happens to be one of the few people she's encountered so far. As they spend more time together, Anzu begins to see Tsukasa in a more positive light.