Marilyn Monroe was, like Tony Curtis, new to Hollywood and wanting to be a star so he offered her a lift in his cheap Buick convertible and drove her to the hotel where she was staying. She gave him her number but it was a week before he had the courage to ask her out.
Definition of idea 1 a: a transcendent entity that is a real pattern of which existing things are imperfect representations b: a standard of perfection : ideal
Definition of concept. 1  1 : something conceived in the mind : thought, notion. 2  2 : an abstract or generic idea generalized from particular instances the basic concepts of psychology the concept of gravity.