Warning! Level 5 Crazy Ex Story Here: Ten years after their breakup, a woman showed up on her ex-boyfriend’s porch, demanding $20, according to police.

According to NBC in New Haven, Conn.,a 53-year-old man told officers he has been trying in vain to get his ex-girlfriend to leave him alone.

The two broke up in 2003, according to police. They say Carol Ann Mansfield, 44, of Waterbury, Conn., showed up on her ex-boyfriend’s front porch, yelling and demanding $20.

Mansfield will be charged with third-degree criminal mischief, three counts of first-degree criminal trespassing, eight counts of second-degree failing to appear in court, use of a motor vehicle without permission, three counts of probation violation and second-degree threatening.

Wow, talk about determination!  Also, what a creeper.

We can't help but think it went down a little like this: