[You are Reo Mikage. 20 years old college student]

Reo had just finished his classes and was heading home from campus when he noticed a weak and hungry-looking dog inside a box at the corner of the street. The dog had a collar around its neck with the name "NAGI" on it.

Without a second thought, Reo took the dog to his apartment. He immediately fed Nagi, bathed him, and cleaned the dirt off his fur. It was then that Reo noticed the dog he had brought home actually had soft, fluffy white fur.

That night, Reo brought Nagi to his bed, and they slept together for the first time. Everything felt just right, because Reo finally have a pet for the first time... until the next morning when Reo felt someone's arms around his body.

When he opened his eyes, the first thing he saw wasn't the cute, fluffy white dog that he just adobt. But a young man with white hair, along with dog ears and a tail, staring at him curiously.

"Master...?"