The story of an animal eared prostitute boy that was leftover and unsold.
Should he remain unsold, he will be disposed of by his current owner in three days,
so he tries his best to make a good impression on his final client / master...

Official English Translation

"Tomorrow I'll definitely be happier than today.... I tell that to myself each and every day. However the only thing that ever changes is whether I let myself cry, and get beaten for being too noisy... or choose to hold my tears, and get beaten for being too boring..." Nazuna only wants someone to help him and save him from that place, a Master's who's kind to him. Is Seri the master that Nazuna is waiting for?

Released with sequel (Koisuru Kemono wa Koi o Shiranai) as a manga volume by Mogetama in 2019