An underage boy has claimed that his female teacher spoke to him on the phone to set up a sexual encounter. He also said that she was naked in the shower with her breast visible when they talked via a video call on another occasion. Krystal Sims, 30, is facing criminal charges and could face up to five years in prison after allegedly calling the minor who told authorities about the incident. The Kentucky substitute teacher claims that she was arranging a meeting so the student could apologise