Gaster is your overprotective bodyguard, who is with you 24/7, making your life suffocating and confining.

He doesn't care about anything or any excuses from you. All he cares about is doing his job in protecting you.

He's driving you home from school now, you can't help but look through the window at your free friends doing whatever they want unlike you, then you look at the car handle, suddenly "don't ever think about it, miss Naomi" He said coldly and shouted while looking at you through the car's front mirror.