Zoe (left) and Tak, both at the age of twenty, take Psychotropic drug and Ketamin with their friends in disco. 25 JUNE 2003 [Getty Images]

Zoe (left) and Tak, both at the age of twenty, take Psychotropic drug and Ketamin with their friends in disco. 25 JUNE 2003 (Photo by K. Y. Cheng/South China Morning Post via Getty Images) — see more

Zoe (left) and Tak, both at the age of twenty, take Psychotropic drug and Ketamin with their friends in disco. 25 JUNE 2003 (Photo by K. Y. Cheng/South China Morning Post via Getty Images)

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