So, I am writing a new soon and I cant choose between these four concepts. If you could help me in choosing one to use it would be freaking amazing. I'm bad at making decisions, and I hate that about me lol.

Concepts:

~Ilhoon (BTOB) - Vampire au

~Taekwoon (VIXX) - Teacher x Student au

~Daehyun (BAP) - Doctor au

~Junhyung (B2ST) - Step Brother au