Inu no Seikatsu
A Dog's Life·犬の生活
Katsura is taken to live at the estate of Soichiro, a member of a wealthy family, to serve as his companion. His sole wish is to safeguard Soichiro, whom he deeply cares for. Over time, their bond becomes physical. However, Soichiro vanishes without explanation. After being separated from the person he was determined to protect, Katsura turns to a life of organized crime.