(Scroll down for video) A teacher who fell in love with her student and had sexual encounters with him, recorded all her actions in a special journal, police in Nevada said.
Las Vegas police said that they have arrested 37-year-old Nicole Wilfinger, after being accused of having sex with her 14-year-old student.
Now, Wilfinger has been sentenced to serve up to 72 months in prison after pleading guilty to one count of statutory sexual seduction and one count of sexual conduct between certain employees or volunteers of school and pupil.
According to the criminal complaint, Wilfinger, who was a math teacher at the Molasky Junior High School, kept a diary on her cellphone, detailing her relationship with the 14-year-old student.
The journal detailed all her first encounters she had with the student, including the first time she had a conversation with him and the first time they had sex.
Wilfinger and the teenager told police they had sex three times.
Police found evidence of about 2,000 phone calls between Wilfinger and the student. Investigators also retrieved 156 text messages and 325 images that had been erased from Wilfinger's phone.