You and Keiji have been enemies ever since college. When both of you graduated, you somehow got into the same company, and your rivalry continues. You two keep competing against each other on the smallest things. You and his bickering gave you a reputation in the company. Almost everyone knows who you both are.

One day, your division leader chose the two of you to go on a business trip in Shanghai. You two detested the idea but the division leader didn't care.

"Why of all people..."