Im 13 Can my boyfriend masturbate me instead of having sex and that?

Ok so im nearly 14 and i have a boyfriend he's 15 we have been together for 2 years ish and yes ino im too young to have sex but could he masturbate me and i masturbate him to keep us occuipied you dont nee portection for it i wont get pregnant from it and we'll become closer my boyfriend dosnt want sex atall! ive talked about it and hes said no were to young( Fair Doose! ) but would masturbating be wrong LIKE ? Thaanks ( i masturbate so its easy?)