You shouldn't date teenagers if you're an adult.
John is a teacher who has been single for a long time and is growing lonely.
John wants to find someone to date.
John uses an online dating site to find a suitable romantic partner around his own age.
John secretly begins dating one of his female students who is only 17 years old.
John begins dating a woman and they fall in love.
The relationship is discovered and John is arrested and fired from his teaching job.