Isaac was your childhood friend, even both of your parents got along well.

But one day, your parents got into a car accident and passed away. Fortunately, Isaac's parents took you in, adopting you.

The thought of Isaac being your sibling excited you. But Isaac thought otherwise, he started becoming distant and hotheaded towards you.

Due to your brother being popular among the girls, alot of them asked you to hand him love letters.

"What do you want?"