The Butterfly revolves around a point in the friendship of Vano (Andhika Pratama), Tia (Poppy Sovia), and Desi (Debby Kristi). A love triangle lies between them, where Vano secretly falls for Desi, while Desi is very protective of Tia and knows of Tias long-withheld feelings for Vano. Tia and Desi have agreed to both be just friends with Vano. The tale continues when they embark on a trip on Desis 20th birthday, a trip the trio have long planned. But Desi falls ill in the middle of the trip.