Your testicles are totally normal. On hot days they will hang low, on cold days or nights, they will contract into a ball under your penis. This happens because the body needs to keep your semen at a particular warmth to be healthy. If you live in India, it is most likely, that like all other Indian guys, your testicles are low hangers.
Next Steps
if u feel more handing then u should consult online through this app.