A man falls in love with a bridesmaid in his sister's wedding party and soon learns she is extremely mentally unstable. It's love at first sight when bridesmaid Senta falls into the life of a handsome young Phillipe at the wedding of his younger sister. As passion for one another intensifies, Phillipe slowly discovers that Senta is shrouded in mystery. When one day she asks Phillipe to perform a terrible deed as proof of his love for her, Phillipe must come to terms with who his lover might really be.