The scenes set in 2017 proceeds as normal.
The song Dengan Menyebut Nama Allah plays during Angel and Martin's
first sadness and Anton's death scene.
As this often uses songs from other Indonesian films, it many times carried from them. For example, Dengan Menyebut Nama Allah from Kisah Nyata, Ambilkan Bulan from the movie of the same name, and Nina Bobo from similarly titled movie.
During the playground scene, Angel and Mirna going on a spinning ride, then they playing swings together. The song "Bintang Kecil" plays during this, a reference to Monsters, Inc. (2001).
The first 31 minutes features scenes set in 2002 with a sepia-toned.
When it take place in 2017, Angel wearing a sleeveless dress, suddenly revealed by a blanket. Angel woke up from nightmares, a reference to Inside Out (2015) (2015).
In the opening scene which was set in 2002, young Angel is a lot like Riley.