"Blue balls" is a slang term for a medical condition called epididymal hypertension. This condition occurs when prolonged sexual arousal without ejaculation causes fluid to build up in the testicles.

The indie film is directed by first-timer Eleonora Puglia. Alongside Siffredi, the “Blue” cast also includes young Italian actresses Alexia Cozzi (“Love Dilemma,” “Studio Battaglia ...