I need ur help....?

Iam 19 and I have a brother .He is 22.I like him so much and I try my best for him in all things.But now Ican't do this b/c he told me one thing.Oh God that is dificult to me.U know what he told me here is the word "I love you and I can't stop this ever,and Iwant to kiss you like ur bf".And he cray .So help me b/cthis is like death.