The 33D Invader(2011)

A young woman named Future is sent from the year 2046 to the year 2011 in Hong Kong. Future was sent by the United Nations in order to get pregnant, where she can then extract her genes and repopulate the earth as 99% of males have become infertile in the future due to attacks from Planet Xucker. Two assassins from Xuckler are sent after her to stop her. Future meets three University students: Felix, Dan-san and Sing. The men are obsessed with female students next door: Chin-chin, Chen-chen and Sai-sai. The students agree to help Future find a mate at the university.