One of the most important Colombian films of the last years revives. With 'The Rose Seller' we learned about the most painful side of addictions: lost youth. What happened to its protagonists? How, against all odds, did they make such a powerful tale? Erwin Goggel's 'Making birds act' is a return to that universe, a look at the most melancholic, surprising, and bleak past from 20 years ago, or a look at today, 20 years after its birth..