A boy from Sumenep, Madura Island, participates in the International Physics Olympiad in Singapore to find his mother who left him to work in Singapore when he was a child.
Ferry Salim
as Pak Tio Yohanes
Sujiwo Tejo
as Cak Alul
Indro
as Cak Kumis
Lukman Sardi
as Muslat
Feby Febiola
as Deborah Sinaga
Sheina Abdat
as Cut Mutia
Rendy Ahmad
as Erwi
Sayef Muhammad Billah
as Muhammad Arief
Dinda Hauw
as Clara Annabela
D. Zawawi Imron
as Pak Nurdin
Angga Putra Hendrawan
as Muhammad Thamrin
Helmalia Jelita Putri
as Salmah (Arief's Mother)
