The Line Will Break (Line Tootegi)

A father and son duo go to get a train ticket one night. They reach early as it's difficult to get a train ticket in their place so they plan to sleep there overnight. Father wants his son to get married soon, but the son needs more time. 

The father keeps trying and bugs the son a lot, The son retaliates and then avoids the father and the topic. Eventually, the line breaks, still the son helps father to reach the ticket window. 

But he would love to break the line of succession of marriage where only the older can lead the younger sibling.