Teesri Manzil

Sunita (Asha Parekh) who goes to Mussoorie with her college hockey team, is also determined to avenge the death of her sister Rupa. Rupa had apparently committed suicide when she was rejected by her lover Rocky (Shammi Kapoor), a drummer in the hotel's jazz band. Rocky meets her and, wise to her intentions, disguises his identity. The two fall in love. The story takes a twist when the police realize that Rupa was actually murdered.