In a fictional city named Amerta in Bali, four students' friendship breaks up when Alissa, their popular and most influential friend, is declared mysteriously lost. One year later Hanna, Ema, Sabrina and Aria finally became reconnected when one by one they began to receive short messages from someone mysteriously named “A” , who threatened to open their dark secrets.

Nadya and Young's popularity on social media makes them popular. However, behind it all are many unknown problems.

Molly's life changes due to "Facetrix," an app that makes anyone who takes a selfie with Molly to fall in love with her.