A seems the most logical in this sense, since parents are portrayed (and majority do) sacrifice a lot so their children can live good and better lives than they did.
Two people wake up in a cave, and their adventure to get out.
A love story, two people in love, they break up, but end up together in the end.
Also, you could do a personal narrative about YOU, and all about yourself
The main difference between theatre and cinema is that theatre involves live performances like plays, opera, ballet, and musical theatre, while cinema involves films