first time

so im 15 and i want to have sex for the first time but im not sure if i should (And i already know some of yall are gonna be like "ur 15 calm down and stop worrying bout this stuff" "ur to immature to be having sex" and other stuff like that and i really dont care what yall have to say so get off the post) but anywayss i really dont care about needing to be in love to have sex. But i feel like i may be to young but i have a friend (lets call her M) she was in like a really long relationship and shes had sex and got fingered and all this stuff and i feel like i havent done anything and like i have given a blowjob before and M hasnt. I feel like i need to catch up with her. Like ive never had a bf before so i feel lost someone help plssss!!!