Yan Epstein

Hubert (Jean Reno) is a French policeman with very sharp methods. After being forced to take 2 months off by his boss, who doesn't share his view on working methods, he goes back to Japan, where he used to work 19 years ago, to settle the probate of his girlfriend who left him shortly after marriage without a trace. There he mets his former colleague Momo (Michel Muller) and his daughter Yumi (Ryoko Hirosue) who he did not know was ever born. Hubert eventually finds out why his girlfriend left him and the reason becomes his and his new daughters problem. (imdb)

Marie-Line works as a chief cleaner, at night, in a mall. She leads a team of 3-5 women, most of them being illegal aliens... (imdb)

Alain works together with Lionel at a publishing company, and Lionel is called a "sex machine" there for his endless affairs. Alain bets Lionel that he couldn't fall with a woman and spend a night with her without having sex. Lionel accepts the bet and at random chooses travel agent Claire. (imdb)