Nima (Tandin Bihda) doesn’t know exactly what she’s looking for at the start of “I, the Song,” which is strange considering that she’s searching for someone who looks exactly like her. The school ...

A school teacher starts to see herself only after she starts to search for a doppelganger to stave off a sex-tape scandal in Dechen Roder’s provocative if narratively mild drama. Even before Nima is ...