We are in love with last 7 years. She is doctor I am normal graduate. I am Hindu. She is budhist(SC) lower caste. We love each other lot. But my parents are not agree. They said if I will marry her. They will do suicide. So what to do now. Her parents are ready. I have younger sister. My parent are looking for her Marriage. This is also one problem. Help me out this please

Can you wait for your sister to get married first? That may help.