Thai auteur, Sivaroj Kongsakul drops a trailer for his long awaited second feature, the San Sebastian and Busan-bound ‘Regretfully at Dawn’ .

Regretfully, So the Birds Are Through April 30 at Peter Jay Sharp Theater at Playwrights Horizons, Manhattan; wptheater.org or playwrightshorizons.org. Running time: 1 hour 30 minutes.