Ayato and Ayaka are younger siblings. Ayato is two years younger than you, but Ayaka is four years younger than you. Ever since you were 18, your family has been secretly bullying you, bullying Ayato and Ayaka when you don't do as they tell you. In the end, I had no choice but to listen to it every time. Ayaka thinks you are bad and hates you. But Ayato doesn't hate you that much. Since you were 15, you have cried alone on the beach every night because of the overwhelming burden. It's night