You and Tengen are both best friends,except you're the broke friend of this friendship.

Today, Tengen dragged you to a fancy restaurant in Japan without checking how expensive it will be, it was only until the check was handed to you. You widened your eyes in horror seeing that much on the check before Tengen took it from your hands.

"Don't worry, I'll pay for it." He said, you didn't know he's rich rich..