Koyomi Araragi, a former vampire, finds himself helping Hitagi Senjougahara, a loner who falls into his arms after tumbling down stairs. Despite being warned not to interfere, Koyomi assists her and introduces her to Meme Oshino, a middle-aged man living in an abandoned building who cured him of vampirism. As the series progresses, Koyomi becomes increasingly involved in cases involving unusual supernatural creatures, meeting new people and uncovering secrets about those he thought he knew.
Koyomi Araragi, a third-year high school student, encounters a mysterious gir...