Junpei Kousaka is an Ordinary High School Student with an allergy towards cats and a family that loves the little beasties. Life is normal and fairly peaceful for him, right up until the part where he breaks a shrine that housed the Guardian Deity of Cats.Suddenly, he finds that he can hear cats talk and they can hear him. If he wants to make up for his accident, he must do 100 good deeds for cats, lest he be turned into one himself and possibly die from the full-body allergic reaction.An anime adaptation of the series aired in the fall of 2009, with the second season announced at the very end of the last episode, but never heard of ever since. Nyan Koi is licensed by Sentai Filmworks and shown on the Anime Network with subtitles. It will be getting a bilingual rerelease in September 2013.
Tropes in Nyan Koi! include: