Why does an erect penis? Get me aroused even tho I’m straight and in a healthy relationship /u/Remarkable_Library85 Sex

Recently, I have noticed when I’m watching porn and I see the guys penis I get aroused even though I’m not attracted to the dude I’m not afraid of being bi or anything but it just came out of nowhere

Recently, I have noticed when I’m watching porn and I see the guys penis I get aroused even though I’m not attracted to the dude I’m not afraid of being bi or anything but it just came out of nowhere