American classic starring Doris Day and Rock Hudson. Jan Morrow (Day) is a level-headed interior designer who shares a phone line with resident swinging bachelor Brad Allen (Hudson). He annoys her by hogging the line with calls to his numerous girlfriends, whilst she irritates him by her refusal to accept his sweet-talking charms. Brad decides to teach her a lesson by seducing her under an assumed identity, but his plans are complicated by mutual friend Jonathan (Tony Randall), who has his own designs on Jan.