"Invasion of Alien Bikini" (2010)
Directed by Oh Young-Doo
With Hong Young-Guen, Ha Eun-jeong, Seo Byeong-cheol, Choi Yeong-jo, Jo Hoon-yeong, Kim Hyeon-tae,...
Young-gun saves a young lady from assailants and brings her into his house. She is an alien which needs sperms to breed and seduces Young-gun to get his sperms. However, Young-gun has taken a vow of chastity to keep his virginity until his marriage. She exhausts every means of gaining his sperms.