Familiar is a demon supposedly attending and obeying a witch, often said to assume the form of an animal. [source] The Kang family have been tending a witch family for generations as a familiar in a cat form. But even a thousand years won't stop Kang Daniel to put a stop to everything. He himself, the first hybrid of a normal human being and a demon

Once, there was a dark world where creatures other than humans live happily among themselves. There was this boy named Jungkook, who is deeply in love with his friend, Jimin. Jungkook confessed his feelings to Jimin but the latter rejected him. Broken hearted Jungkook is severely hurting his own feeling when not long after that he  saw it by himself that Jimin proposed his cousin to be his wife. Jungkook attempted suicide and when Jimin found him, it's too late.

Routine is a sequence of actions regularly followed; a fixed program. [ Source ] A short story about a daily routine of a husband (Jeon Jungkook) and his dearly beloved wife (Seo Nari).