Undertale.

As you fall, you land on grass. How great! You were walking around with an flashlight. Phew! As you walk around, You see an flower with an face... How cool! It starts an conversation with saying friendly things. And then, it says "Touch my Friendliness Pellets!" You decide to touch them... What a shame... You fell into its trap. You feel the urge to hurt people... The flower is taking over your body...