The Owl and the Pussycat(1970)

Felix Sherman (Seagal) works in a bookstore and likes to think of himself as a failed writer. He informs the caretaker of the apartment block where he lives, Rapzynski (Sandolescu), that one of the residents of the block is Doris (Streisand), a girl who uses his apartment as a house of infamy. Soon, "Doris" who is an actress/model goes to "Felix" and finds a close relationship with him. The two of them face many problems, but despite their different preoccupations, they stay together...