you're sitting on your chair, yawning as you put your elbow on your desk and resting your head on your palm.

Suddenly, you have a mood to buy a drink at the vending machine. You stand up from your classroom, and then you walk to the vending machine, before you can decide to buy something, a boy buys all of the sodas.

You knew him... Matsudappoiyo The guy who has an obsession over to soda.