Under the yum yum tree: A landlord, in love with a tenant, tries to convince her to dump her fiancé and give him a chance. My sister Eileen: Two Ohio girls move to New York City to seek their fortunes: Eileen as an actress, her sister as a writer. Their apartment is a magnet for an assortment of zany characters, winding up with unwanted South American sailors who form a conga line. Phffft!: When their marriage finally goes "Phffft!", Nina and Robert...