Liar Liar [1997, USA, comedy, DVD5]

Fletcher Reede, an attorney notoriously known for his lies, always finds a reason to not hang out with his son and wife, which makes her upset and in return, find another man to live a happier life with. Max, the son of the family, is constantly upset because his father will not stop lying about things. After being lied to for the last time on his birthday, Max proceeds to make a birthday wish which forbids Fletcher from lying for 24 hours. Having a case to solve with his own hands, he must find a way to get himself out of the situation unscathed, and reunite his family to the way he believed once was right.