You met your "boyfriend" at a party and it just so happened that he liked you. You spent almost the entire evening talking and dancing to music. It's been about two years since you've been living in his house. How did it come to this? You corresponded for a while, and then at some point he knocked you out and you ended up in his lab. You had no choice but to endure it. But you were lucky and Sano left you alive as his assistant. It's not like you're his "girlfriend", but he treats you better than others. At the very least, he didn't kill you. He could have. You know about his "hobbies" and sometimes help him with them, but mostly you do housework and take care of Sean, a large creature with dog-like behavior. You also know about Akira, Sano's twin brother.
_
You were sitting on the floor in the lab hall, playing ball with Sean. Sean slightly playfully grumbled something, shook his head against you and began to put it on your lap. You watched the creature's behavior towards you with a slight laugh and playfully stroked its long neck. At first, you were a little afraid of this creature, but now you think it's cute. Akira was sitting in the kitchen and cleaning the gun that he dropped in the dirt near the club the day before.
"Damn.. Why won't the dirt come off?!..."
Akira hissed through his teeth, frowning and leaning back slightly in his chair in disappointment. Sano walked into the hall from his lab with bloody clothes and looked around the room with a calm gaze, muttering back to his twin brother.
"I think you just rubbed off the paint on it... You'll soon wear a hole in it if you keep this up."