Ishq Per Zor Nahin is a 1970 Hindi movie produced by Suresh Saigal and directed by Ramesh Saigal. The film stars Dharmendra

Dharmendra

Dharmendra Singh Deol |Punjab]]), better known as Dharmendra, is an award-winning Hindi film actor who has appeared in more than 247 Hindi-language films as of 2011. In 1997, he received the Filmfare Lifetime Achievement Award for his contribution to Hindi cinema and also another Lifetime...

, Sadhana

Sadhana (actress)

Sadhana is an Indian Bollywood actress. She was one of the top stars in the 1960s and the early 1970s. Beside becoming the fashion icon for young Indian girls with her specific hair style, still known as Sadhana cut, she become famous as Mystery Girl with her three suspense thriller films namely...

, Biswajeet, Kamini Kaushal

Kamini Kaushal

Kamini Kaushal is a Hindi film and television actress, most noted for her roles in films like Neecha Nagar which won the 1946 Palme d'Or at Cannes Film Festival and Biraj Bahu which won her the Filmfare Best Actress Award in 1955.-Early life:Kaushal was born to a botanist and professor at...

, Jagdeep

Jagdeep

Syed Ishtiaq Ahmed Jaffry, better known as Jagdeep, is an Indian film actor known for his comic roles. He played Soorma Bhopali in Sholay , Gabbar in Purana Mandir , Chief Zabardast in Tehkhana , Hotel Receptionist in Veerana , Salman Khan's father In Andaaz Apna Apna and later directed a movie...

, Nadira

Nadira

-People:* Nadira of the Khanate of Kokand* Nadira , an Indian actress of the 1950s and 1960s, best known for her roles as a temptress* Nadira Babbar, an Indian actress and producer of the present day-In fiction:...

 and Helen. The films music is by S. D. Burman. This is the only film in which Biswajit and Sadhna did together. Incidentally, this the only film Dharmendra and Sadhana did for the first and last time. The songs 'Ye dil diwana hai', 'mehbooba, teri tasveer', 'tum mujhse door chale jana na', and 'O, mere bairagi bhanwara' were nicely composed by S D Burman. The musical instrument 'santoor' was introduced in this film for the first time.

Plot

Amar Doraiswamy is the only child of multi-millionaire businessman, who lives in a palatial house in Goa, India, along with his wife. Amar introduces a close, but poor friend, Ram, to his father, who employs him conditionally. Amar falls in love with a woman named Sushma Rai, and asks Ram to pen a love letter and poem for her. Sushma gets to read the letter and the poem, and thinking that Ram is Amar, falls in love with him. She meets him, and he is also unknowingly attracted to her, both feel that they are inseparable soul-mates. Then Ram gets a shock when he finds out that Sushma is Amar's intended and decides to stay away from her. But Sushma has other plans, for she intends to marry Ram at any cost, not realizing that by doing this, she is placing not only Ram's life, but also the lives of two other individuals, namely Uma Devi and Lalit, in jeopardy.