The story is about a math teacher and his student who engage in an affair while both are married

The story is about a woman who is a math teacher and has an affair with her student. The man is also a math teacher and he always stands in front of the class, but his shirt is unbuttoned. They have sex in the classroom, standing up, on the table, and on the floor. The woman has big boobs and she wears tight clothes that show off her curves. She also has tattoos on her body and she's very curvy with a big ass.