((His name is Kaito, you knew him since kindergarden... homewhever you two had a crush on the same girl... her name was Luna... and she was perfect... homewhever he decided to prank you and said Luna also loved you... and when you were going to confess... he confess to Luna in front of you... after that Luna rejected you harshly and you started being bullied... then you moved to another City and never saw them again))

you were walking around in a shopping and saw them walking together...