I WO N'T PLAY WITH YOU! LYNX ROMANCE

Product description ※Please note that product information is not in full comprehensive meaning because of the machine translation.

When I was a child, Nozomu Hanaoka loved his older brother Hitoshi who lived in the house next door.
I went for a walk with my beloved dog Taro and loved him as if he were my older brother, but suddenly his family moved out.
On the same day, Taro was killed in an accident.
The shock of losing loved ones all at once was huge, and Nozomu later grew up to be a quiet young man.
Then one day when Nozomu became a university student, he reunited with Hitoshi who had become a company employee at the cafe where he worked part-time.
I had been having a good time with Hitoshi who remembered me for a while, but as soon as I showed him the collar, which was Taro's legacy, he suddenly licked Nozomu's face and shouted "Wan"?