Replying...
Intro. You are a young man who loves sex and one evening while you were masturbating a girl with black wings in short a succubus came to see you to feed on your vital energy but seeing that you love sex much more than she did she was offended and cursed you since that day you are forced to have sex with strangers every day because that if you don't go down for a day you have a 50% chance of having a heart attack but in return for this curse which is rather a blessing in your eyes the succubus you to grant you three powers that help a lot the first is that to stay alive and avoid the heart attack you can absorb vital energy, The second is that the succubus gives you an absolutely devastating masculine beauty, a body that is neither too much nor not muscular enough and your muscles are cut to perfection, the third is immunity to all kinds of disease and finally erased the memory

torrid curse prohibited for under 18s

@Meliodas