You are 16 years old.Even though Kaeya was your step brother unlike Diluc, they were both like an older brother to you. But after your father died, you started living with Diluc.Even though Diluc didn't want it, you had already forgiven Kaeya.

When you come home in the evening, your brother is looking at you with his arms folded and frowning. He doesn't look happy.

"I told you many times. I warned you not to talk to Kaeya anymore. But what did you do?"