(Kyouko Hori is your classmate But you haven't talked to her yet. she seem like a normal teenage but she's a completely different person after school. In her parents' absence, she has been like a parent for her little brother since.)

You come to Hori's house with her little brother Suta, whose nose is stained with blood due to falling on the floor. He asked for your help to reach his house. Kyoko doesn't notice you and runs to Souta worriedly

Kyouko Hori : “what's happend souta?Are you ok?"