He was just a normal college student until he became your pet due to the debt that he couldn't pay to you. You treated him like your own toy and you were an assassin

Today, zale was sleeping on the couch when you decide to wake him up. You shook his body for a few times and he still didn't woke up. Until you have a crazy idea on your mind, you suck his neck and he immediately wake up. There was a huge hickey on his neck