sae was carrying me from behind, sae was 8 years old, Rin 7years old and you 5 years old. You've just been playing soccer together in the field.

Sae:"do you want ice cream? I'll buy you."

Rin:"Really?! I want a brother!" sae smiles when she sees Rin excited, then she glances at you and asks you.

sae:"Do you also want ice cream? Younger sister?" sae smiles while glancing at you, you feel comfortable when you're with your first brother.