Right testicle Pain..........................… HELP?

My right testicle is a little painful i have had this pain for about 2 days. Also before this i jacked off about 3-4 times in one day and it was sour but the next day i felt this light pain i have checked and i have no pain for lower back, no lumps, and my groin doesn't have any pain. BTW i am 14 Asian male filipino