S:1 E:1
Mahiru to Kuro
Mahiru Shirota is a high school student who likes simple things. One day, he finds a black cat and decides to take care of it, naming it Kuro. Later, he learns that the black cat is in fact one of the seven vampires that represent the Seven Deadly Sins., Mahiru is someone who loves simple things and hates troublesome things. He decides to take home a stray cat one day.
