Lava (2014 movie)

Lava is a 2014 American computer-animated musical romantic short movie, produced by Pixar Animation Studios. It was directed by James Ford Murphy and produced by Andrea Warren.
It premiered at the Hiroshima International Animation Festival on June 14, 2014, and was theatrically released alongside Pixar's "Inside Out" on June 19, 2015. 
The short is a musical love story that takes place over thousands of years between two volcanoes near Hawaii. It stars Kuana Torres Kahele and Nāpua Greig.