Bakemonogatari - Episode 13

Bakemonogatari centers on Koyomi Araragi, a third year high school student who is almost human again after briefly becoming a vampire. One day, a classmate named Hitagi Senjōgahara, who infamously never talks to anyone, falls down the stairs into Koyomi’s arms. He discovers that Hitagi weighs next to nothing, in defiance of physics. After being threatened by her, Koyomi offers her help, and introduces her to Meme Oshino, a middle-aged homeless man who helped him stop being a vampire.

Koyomi Araragi is almost hman again after briefly bcoming a vampire. When Hitagi falls down the stairs into his arms, he discovers he wieghs almost nothing, and offers her help from a middle-aged man. Koyomi encounters different apperitions in a series of interconnected stories.