A teacher's aide at Land O' Lakes High School is facing a sexual battery charge after police say she had sex with a 15-year-old student in her class. She is also facing an additional charge of unlawful sexual activity for having sex with a 17-year-old student. Detectives say 35-year-old Melissa Lee Borsch became friends with the 15-year-old's mother and while he was home alone on April 30 she came over and the two had sex. The boy's mother found out and Borsch reportedly admitted it to her in a controlled, recorded phone call. In the other case, detectives say Borsch was stayed the night at the 17-year-old's home on May 3 and the two had sex. The 17-year-old is a student at Land O' Lakes High School but has been taking classes through the a virtual online program. Police say the two boys are friends. Borsch is married with kids.