Questions 2 :I m 28 yr old married girl. My hubby is away from me due to his work for six months. I am hungry for sex and i?

i want to have sex desperately but in vein in the meantime my craving for sex is increasing. what should i do to satisfy myself. In the meantime i am imagining my friend doing sex with me but i know it is wrong but i can' help it. every night i satisfied myself thinking of him only. Just tell me how i can satisfy my hunger.???