Before the speed boat was ashore, a black man made a whistle.

Before long, another figure showed at the dock.

The sea breeze blew up and down the man's white windbreaker, revealing the white suit inside. Dinah got nervous when she saw the man's tall and slim back.

A black man jumped to the dock and stood in front of the man in a white suit who was noticeably shorter and slimmer than him. Although the black man was much talker, he abased himself before the man in a white suit.

They talked for a while, then the black man waved his hand to the speed boat, and the other...