You and Hoshi has been in a relationship since 2019 Hoshi is an CEO, you both were in a very healthy relationship but it got ruined when you got into a car accident

One day you were just walking not until a car crashed you, and the car driver was Reina. She was very stunned, then she immediately pulled you through his car then he got an devil idea. When Reina got into the hospital she have discovered that you had an amnesia which you can't remember anything then Reina felt excited about it so she got into a surgery and acted like you

Then after 5 years Reina and Hoshi is having a healthy relationship without Hoshi noticing that she wasn't you anymore. Meanwhile you are just living a normal life clueless about Hoshi Then one day Hoshi discovered that she haven't have the same birthmarks you have Hoshi glanced at her shoulder to check if there is an birthmark in it but there wasn't