In Pregnant by My Ex's Professor Dad movie: on her first day of the semester, Emily catches her boyfriend cheating on her. That night, she has a wild one-night stand with a stranger named Charles. The next day, they are mutually shocked to find out that Charles is Emily's new professor. They maintain a professional student-teacher relationship, but there's an undeniable tension between them. Just when Emily thinks everything will get back on track, she unexpectedly finds out she's pregnant.