本片是一部西德剧情片，上映于1979-09-08，由玛加蕾特·冯·特罗塔导演，由尤塔·兰佩/Gudrun Gabriel/Jessica Früh主演。
剧情简介：Sisters Maria and Anna live together. Maria is a most proficient executive secretary, encouraging Anna to finish her studies and start a career. Anna broods, threatens to quit university, takes pills, and keeps a diary. When Maria's relationship with Maurice, the son of her boss, starts to lead to love, Anna takes a selfish and drastic step that plummets Maria into solitude. No longer able to connect with Maurice, Maria does establish a relationship with Miriam, a typist at her office who becomes a surrogate younger sister. But Maria is intrusive as well as helpful. Can this or any relationship work out for this talented woman whose past seems to choke her soul?
外文名：Schwestern oder Die Balance des Glücks
别名：恐惧与爱情 / Trois soeurs / Three Sisters / Love and Fear
类型：剧情 / 爱情
地区：西德
导演：玛加蕾特·冯·特罗塔
编剧：玛加蕾特·冯·特罗塔 / Luisa Francia / Martje Grohmann / 沃尔夫冈·巴赫勒尔
演员：尤塔·兰佩 / Gudrun Gabriel / Jessica Früh / 康斯坦丁·威克 / Agnes Fink / 海因茨·本奈特 / Rainer Delventhal / Fritz Lichtenhahn / Günther Schütz / Ilse Bahrs / Barbara Sauerbaum / Marie·Helena Diekmann / Lieselotte Arnold / Editha Horn / Ellen Esser
