Acts are related by two plot points or turning factors, with the first turning point connecting Act I to Act II, and the 2nd connecting Act II to Act III. The conception of the three-act construction has actually been attributed to American screenwriter Syd Area who explained plot construction in https://www.farukhnagarplots.com/why-farukhnagar-is-the-best-bet-for-residential-investment-in-2025/