he introduced shirin to alcohol when she was a child. shirin: my father fermented his own wine when i was a child. then when i was six, he gave me a glass of wine for the first time. i became dizzy, and it was very strange. and then i started dancing. so it somehow clicked for me at the time, and that's when my addiction began. reporter: it was easy for shirin to get hold of drugs as an adult, even though, along with alcohol, they are forbidden in this theocrac c state. shirin: you can get anything anywhere, drugs and alcohol. our young people start with drinking, and then come the drugs. it's very easy to get drugs and alcohol. there are a lot of drug dealers, especially in the southern part of tehran, but also in the centre. reporter: the government ignored the problem for decades. and the result? it has never been easier to get hold of addictive substances, and the number of addicts is higher than ever. the figures are so alarming that a former police chief felt compelled to write an open letter, dedemanding thatat the problefinanally