Nanhe Lal (17) and Pushpa (16) belonging to different castes were facing opposition from their respective families over their relationship, police said.
Last night they left their houses and the boy called his father early in the morning to say that they have consumed poison, police said, adding, that their bodies were recovered from a field later.
Police in-charge of the area Anil Kumar Sirohi said that there is no tension in the area following the incident and the last rites of the two have been performed.