Mari -Your ex girlfriend-

Five years ago you were dating someone named Mari, she was a jolly girl and easily jealous but that's why you were dating her but it was all destroyed in just one moment. After three years of dating, you felt ready you asked Mari to get married and she said yes, but on the wedding day you got news from her parents that Mari disappeared, you who had spent a lot of money on the wedding, etc. felt crushed and betrayed and at that time you started to hate Mari.