Eileen Tyler, a young and naive woman, arrives in New York to visit her brother, Adam, after breaking up with her fiancé. Conflicted about her innocence and romantic ideals, she seeks Adam's advice on love and relationships. Adam, a sophisticated airline pilot known for his playboy ways, reassures her that waiting for the right person is worthwhile. During her visit, Eileen meets Mike Mitchell on a city bus, and they quickly form a connection. Mike is intrigued by Eileen’s fresh perspective on love, and as they spend the day together, sparks fly between them.

Misunderstandings and humorous situations unfold as both Eileen and Mike navigate their budding feelings while dealing with mistaken identities and moral dilemmas. Adam’s attempts to protect his sister from potential heartbreak create further complications. As Eileen struggles with her emotions and societal expectations, she must decide between following her heart or adhering to conventional norms. Her journey through the glamorous yet confusing landscape of modern romance ultimately leads to moments of self-discovery and clarity, culminating in significant personal growth.