problem, please only serious answers ?

i i have just noticed a red small pea size spot like on the left. Like on straight after the jus under on the left on . Im 16 male and worried have never had i do masturbbate but dont no wht iti s> is it serious it hurts a lil ifi press it its like a spot . what should i do i only noticed it just now today should i leave it or shal i get my dad 2 check what it is ? thanks for helpin me