The Daughters of Eve (1961)

Following a common pattern, a young man named Parvin [Ahmad Ghadakchian] from an outlying municipality looking for work and a better life comes to Tehran and moves into a crowded apartment building. He soon becomes enamored of a neighbor girl [Vida Ghahremani] who also has another admirer. Before long his rival falls in love with another girl and then the two couples marry at the same time.