If you are looking for relationships in the context of the tech company's history, the film is essentially a "business bromance" gone wrong. Blackberry — Review: One Hell of a Story
The romantic tension peaks when Kael is hired by a mysterious group to bypass the very firewall Elara spent years building. The story explores the classic dilemma:
BlackBerry’s downfall in India was as dramatic as its rise. The company made two critical errors: it underestimated the power of the touchscreen and it clung too tightly to its proprietary software.
Mike provides the genius; Jim provides the aggression.
Indi greeted him without fanfare. “You came,” she said.