TRANSMITZVAH is a love story between siblings. They exhibit their wounds, exchange the pieces of each other’s puzzle, and complete (or start) the process of reaffirming their own identity. Rubén –the Singmans’ youngest son– challenges tradition by deciding to have a Bat Mitzvah instead of a Bar Mitzvah. Twenty years later, Rubén –now MUMY SINGER– returns to their hometown as a …