Hoffman

1970s British comedy starring Peter Sellers as Benjamin Hoffman, a lecherous businessman who lusts after his secretary, Miss Smith (Sinéad Cusack).

After discovering an indiscretion on the part of her boyfriend, Hoffman blackmails Miss Smith into spending a week alone with him.

While together in Hoffman's London flat, Miss Smith discovers that he is in fact a very lonely man, and all he really wants to do is wine and dine her.