Chu, Chu, My Daddy... (2007)

Upon the death of their most beautiful mother in the whole wide world, the rich but helpless orphan sisters are left to fend for themselves against their greedy great-aunt, who is plotting to seize their fortune and kick them out of their big, luxurious house. To counter their great-aunt's evil plot, the sisters hire a man to assumethe role of their mother's newly married and sadly widowed husband. This plan may just work and fool their great-aunt's prying eye, if only their half-sister would stop trying to kick their new daddy out of the house.