Frieda , a therapist, is cheated by her husband Daniel. He makes love with Dorothea. Dorothea is wedded to Philip. Philip has an affair with his scholar Maggie. Maggie is in love to the florist Michael. Michael is married with Barbara. Barbara has a lover, her boss Marko. Marko is engaged with Simone Stern, a singer. Simone loves Leon. All of these secret liaisons could be undiscovered, if Simone Stern wouldn't be anxious to suffer from Aids. Without waiting for the test results, she informs her fiancé Marco about her apprehension of being Positive. Within a few hours the fear of being infected by the disease circulates in this group of people. Lies get transparent, secrets are uncovered, relations break up, Philip even has to pay his flam on his wife with his live.

Six city dwellers meet in a Tyrolean mountain hut for a New Year's Eve party, but they soon get bored.

About a man who suffers hell on earth after accidentally hitting his girlfriend. Richard, actor in a daily soap opera, wants to brighten up his crisis-prone girlfriend Katja and organizes a birthday party. After the guests had left, he wants to sleep with her, but she doesn't want to. When Katja playfully repulses his advances, Richard inadvertently knocks her unconscious.

Vanille explores how different races of people are connected by blood to each other, how certain tendencies and quirks can be identical in siblings who have never met and yet live very different lives with the same intensity. Brought together again the bond intensifies.

In contrast to his successful brother Ernst (Heino Ferch), Robby (Sebastian Koch) dropped out of teacher training early and ekes out a living as a taxi driver. When Ernst emigrates to New Zealand to find love, Robby spontaneously takes on his brother's trainee position.