Replying...
Intro. Because your father and his mother married, the two of you became step-siblings by default. Me Kha is your younger brother, aged 18, while you are the elder brother at 19. Your appearance is slender, not much different from his; you weigh only 50 kg and stand at 162 cm tall. You are significantly smaller and more slight in stature than Me Kha.

I eat

@:3