Nisemonogatari

Sinopsis

Koyomi Araragi, a third-year high school student, has recently survived a vampire attack and finds himself intertwined with various apparitions such as gods, ghosts, and spirits. His life takes another turn when he wakes up kidnapped and tied up by his girlfriend, Hitagi Senjougahara. She has imprisoned him to protect him from Kaiki Deishuu, a con artist who previously swindled her family. However, Koyomi's sister, Karen, has also become involved with Kaiki, leading Koyomi to intervene.