Benjamin is a 20-year-old boy who just comes down from university. Considering that fact his parents organise a party for him with their friends. The young man doesn't want to come down to their guests and so his father looks for him, but Ben says his head is full of things and that he wants to go for a walk. When Ben goes downstairs somebody sees him and gives him congratulations. Everybody else follows congratulating and Ben has to have a drink in the living room “ then he rushes back to his room. Suddenly Mrs. Robinson comes into the room pretending to ask for the bath room. She doesn't want to leave Ben's room and finally she asks him to drive her home in his new sports car he got from his dad. Mrs. Robinson tells Ben that she is afraid of being alone in the house. Because of this Ben should wait till Mr. Robinson arrives. First Ben doesn't want to stay, but she persuades him. She offers him a drink and then shows him the portrait of her daughter Elaine in her room. After that she wants to go to bed and asks Ben to open the zip of her dress. First he refuses, but finally he opens it. Ben asks Mrs. Robinson if she wants to seduce him. She says it was a great idea but that she doesn't want to. Then she tells the young man to go downstairs to fetch her purse. When he comes back she is naked and locks the door. Ben wants to get out of the room. Thanks to God they hear Mr. Robinson arriving in his car. Ben goes downstairs and has a talk about the university to Mr. Robinson. When Mrs. Robinson comes down dressed again Ben says that he has to go home. Mr. Robinson begs him to spin him around the blocks in his new car. As they leave, Mrs. Robinson offers to Ben that, whenever he wants to, they could arrange a meeting.
During the next week Ben spends most of his time with walking.
On his twenty “ first birthday his parents invite their neighbours and they have a little party. Elaine, the Robinson's daughter, has to stay up in