Is sexual obsession mean: considering sexual Pleasure the The main focus of life ?

i know Desiring sex is in not bad but if i considered sex the greatest ( Pleasure) not ( gratification ) in my life and the way i express my love and therefore i made it the main focus and the most thing i desire in my life with my chosen because if i don't live for Feeling Pleasure and joy and love and all good and rewarding emotion what do i live for ? and What is the use and What is the benefit of my life? notice that all this happens ( with my own free will) not ( compulsively) because compulsiveness means that this happens Without my choice what i want to know is that if all that is a sexual obsession and mental disorder ?