Mamen’s encounter (Adipati Dolken) with Adriana (Eva Celia) at a lift in the National Library develops into something long, complicated and romantic. Mamen’s invitation for a next meeting is welcomed under one condition: he has to solve a puzzle Adriana gave. The answer will be the hint to where and when they meet next.
Together with Sobar (Kevin Julio), his highschool bestfriend who is a history fan, Mamen peels back layers upon layers of Jakarta’s history in order to solve Adriana’s puzzle. Things goes complicated when a third person appeares. At the same time, Adriana is taken by surprise by a puzzle thrown at her by someone mysterious.
Adriana, Mamen and Sobar set off for an answer that takes them to follow the history of Soekarno, Muhammad Hatta and Adriana van den Bosch. The three characters explore Jakarta to search for the answer. The journey gives them a precious lesson, in that Jakarta holds a unique history and harbors an unflagging love and dream.