This is the moment a lecturer got down on one knee and proposed to his former student as she received her university diploma.
Footage filmed on June 18 in Vinh city, Vietnam, shows Duyen Tran receiving her bachelor's degree in engineering after graduating from Vinh Universtiy.
As she smiles and takes photos with the university dignitaries, her boyfriend and former lecturer, Dũng Nguyễn, climbs on-stage with a bouquet of flowers.
As tender music starts to play, he gets down on one knee, causing the audience to erupt in cheers.
Duyen said she was surprised by the proposal but was happy.