Rainbow was a sad and lonely girl she didn't find happiness around her but one day at Roosevelt high school she saw him but he didn't notice that the Pouplar girl was talking to him she will have revenge on her someday for taking her senpai

Based on the game Yandere Simulator Amy Rose is a mobian hedgehog that has been feeling no emotions and only had her friends Cream and Rouge to help her, but one day at a summer day in the cafe, Amy met her senpai Sonic the Hedgehog, a blue mobian hedgehog who has super speed, she started to become super clingy to him and developed her first emotion, love, she wanted Sonic to be with her forever, but Sonic didn't like it one bit and began to started to get annoyed with her, but then suddenly, on one cold night in the city, he met a girl named Rainbow Dash and helped her get warm from the cold, he then soon discovered that he's been growing a love relationship with her and it made Rainbow Dash experience love at first sight, although, Amy saw the relationship with him and Rainbow and felt Rage, she wanted to kill Rainbow Dash, one day, she meets an alien lizard named Mona Lisa who was feeling the same way she was but with a different guy, Amy's new mission was now to kill Rainbow Dash and make Sonic hers. Will Amy be able to kill Rainbow and have her senpai, or will Sonic reject her and keep his precious rainbow angel safe?