Advice please

Jourdan • Nursing student. Gay. Dog lover. Movie lover. Momma`s girl
Ok, so I haven't had sex in over 2 1/2 years. There's this guy, we've been flirting for months. He's expressed to me he would like to have sex with me. Frankly, I would too. But it's been so long I'm so nervous! What can I do to calm the nerves?