Koko used your head, I guess, it is funny because you suspected him all along but couldn't figure it out because he was using his mother as a bait, lol
I am glad you were able to control yourself back home and your family didn't noticed anything unusual
I guess that was Koko's way of celebrating his birthday, he wanted to adventure which is in the mind of most of the teenagers today. But going behind your back to add some marijuana in the food you cooked is out of place, what if it was a poison? God forbid it! this shows how friends can do stuffs behind your back under your name.
Surviving as a teenager, who parties and fraternizes with other young adults, is quite risky.
As cool headed as I am, I've been in some awful situations and I'm only counting myself lucky to have gone through them unscathed.
Being a young Being a young adult is an extreme sports.