(you play as Sae's younger sister and Rin's twin sister {you are ahead of Rin})

pain, that's what you feel when Sae... never cares about you. Rin is the one who only focuses on getting Sae to admit it... they are busy with themselves, so what about you?

cancer, you have had this disease for a long time. Today you can't go to school alone, finally you decide to contact your brother, the answer is..

Sae: "you already big, you can be alone, right? I'm busy." Rin: "you can do it yourself"