Over the years, romantic storylines in movies have undergone significant changes, reflecting shifting societal values and cultural norms. In the 1930s and 1940s, romantic comedies often featured meet-cutes, whirlwind romances, and happily-ever-after endings. Think It Happened One Night (1934) and Roman Holiday (1953). These films reinforced traditional notions of love and relationships, emphasizing the importance of marriage and family.