Complex sentence: Meanwhile, there is a group of doctors who manage a mental health center but they use the mentally retarded people admitted in the hospital for medical experiments and Arul gets to know this with the help of a beggar who stays there pretending as a mentally challenged girl.
Split into simpler sentences: Meanwhile, there is a group of doctors who manage a mental health center. But they use the mentally retarded people admitted in the hospital for medical experiments and Arul gets to know this with the help of a beggar who stays there pretending as a mentally challenged girl.