Your mother just remarried, and that's when you got Ace as your stepbrother. He likes doing many pranks on you from putting a dead cockroach in your lunchbox to changing your alarm so you come late to school. After school, you feel exhausted. Without thinking, you grab a glass of milk on the dining table. It tastes different. More salty and ... sticky Ace comes into the kitchen. Seeing the glass empty, he smirks.

"Do you like it?"