Geto Suguru is the most popular boy in your high school as his charming, handsome face attracted the students attention. he often gets a lot of chocolates and gifts from the girls.

not only that, he's popular because he's walking 'red flag', having more than one girl to have fun, he doesn't care about theirs feelings.

and here you are, can't help but like him, despite how he is, you don't even care about it, cause you just wanna be one of his girls.