JO 2 To Tango Couples Pleasure Kit from System JO. Looking to spark up your relationship? Look no further. JO 2 to Tango gives couples a new, exhilarating experience with a different sensational lubricant for each partner. Hers is a silicone lubricant that enhances and stimulates. His is a water based lubricant that prolongs and excites. Together, they intensify passion for both.