Watch SDU: Sex Duties Unit (2013) HD Full Movie Free on SolarMovie. Watch SDU: Sex Duties Unit (2013) online free. 4 Hong Kong cops launch a "Sex War Operation" and trying to fooling around in Macau in one night, bu...4 Hong Kong cops launch a "Sex War Operation" and trying to fooling around in Macau in one night, but things doesn't appear like they expected.