Kab? Kyoon? Aur Kahan? (1970)

Asha meets Anand during a sea trip and both fall in love after Asha returns home she finds that her father Rai Bahadur Jagdish Prasad has died in a car accident finding it fishy the case is assigned to Anand whose a CID inspector.Daljit Prasad step uncle of Asha has his eyes on her wealth and her friend Lata.Daljit once molests Lata and tries to rape her in self defense Asha kills him fearing they might be caught she throws his body in the lake but no sooner Daljit's ghost starts haunting Asha.