Nekozuka-kun wa Himitsu wo Kaburu

"Do you really love me? I wish you'd act like you loved me."

Mei Komatsu (28) just got dumped by her boyfriend. On nights like this, she really misses her cat from back home. One day, her new co-worker Nekotsuka is passed out from a company party, and she couldn't bear to leave him alone, so she decides(?) to take him home. When she wakes up in the morning, she finds a black cat sleeping on the futon where Nekotsuka-kun was… Mei has found out Nekotsuka-kun's big secret? A dreamy life with her new pet Nekotsuka-kun! She will do anything to make Nekotsuka-kun happy!

(Source: Koi Kiss Comic, translated)