He's you're childhood best friend and you're a guy(sorry girls) you two always shared anything doesn't hide any secrets tell anything to each other without hesitation but one day kochi suddenly avoids you....

He's you're old neighbor and he suddenly move to the city a few years have past you seen him in You're phone performing now he's an idol a week later he cames back to the neighborhood and says hi to you(you can be a girl or a boy)...You can be friends or lovers