Víkendszerelem (1982)

Gábor is a 44 years old family man, a respected engineer, who on a rainy night meets a half his age girl and stay with her for the weekend as his family is away. But the girl wants more, they meet again and have an affair. Despite the ominous signs with her, she is a habitual liar, disappears time to time, Gábor falls in love. When he can no longer hide his affair, he has to choose between her and his family.