The circle around a female where the male inside the circle will be accused of having a crush on them by either the female or other people. The love radius is bigger in attractive females, and it gets bigger with age. It varies from 0.5 meters to 2 meters. Avoid this circle unless you are interested in the female.
You know that hot girl in 2nd period math? Her love radius is 1 meter, stay 1 meter away from her or she will think you love her.