10 Rules () is a 2014 romantic comedy film written and directed by Karel Janák and starring Miroslav Donutil, Matouà ¡ Ruml and KristÃÂna Svarinská.
With his most recent relationship having ended on Marek's (Matouà ¡ Ruml) anniversary, flatmate Marie (Tereza Nvotová) enlists the help of Marek's father (Miroslav Donutil) to teach his son the 10 rules of how to pick up a girl. Identifying the target as Stephanie (KristÃÂna Svarinská), Marek's father, Marie plus other flatmates Erik () and Pavel () set into motion a plan to allow Marek to win the heart of Stephanie. Frustrating the plans, however, is love rival Filip (), who seems to have a system of his own.