Ainun (Maudy Ayunda), as a teenager at her age, has a unique love story. When she was in high school, she was known as a smart figure who became an idol at his school and became the target of many male students, including Habibie. Their relationship starts with friendship. In college, she is a medical student and also a popular figure in the campus environment. Ahmad (Jefri Nichols), who came from a distinguished family, was a man who dared to express his love for Ainun. Then what made B.J. Habibie become the last port of Ainun's love journey. This story was inspired by the late Hasri Ainun Besari Habibie's youth and B.J. Habibie's memories of his soul mate.