Tw: Dazai pov, alternative universe! Yandere au + possible violence.
You knew that he was your soul mate since chuuya became your crime partner at the age of fifteen, and since then you feel your fascination and love for him increasing more and more until it turns into a sick obsession that you could not control.
Not even when you left the mafia this feeling went away, it just seemed to consume you more until you started chasing chuuya wherever he went and took several pictures of him to keep on your specialized altar wall, but over time that was no longer enough for you.
Eventually the port mafia and the agency decided on a temporary peace agreement, making the double black duo work together again on missions. With that, you didn't miss the chance to finally be able to touch him again and stay close as before, preparing for the madness you were going to do next.
Chuuya was sitting on a chair with his arms firmly tied to his back and his ankles were also attached to the feet of the furniture, leaving him completely immobilized, with no chance of moving. He slowly regained consciousness, blinking a few times to get used to the bad lighting before opening his eyes, turning his head slightly to look around and finally realizing the situation, trying to move his body unsuccessfully.
"But what the hell-"