Although I logged into the VRMMORPG "Bottom Flash Online" on its service launch day, I found myself surrounded by complete darkness.

Unsure of what to do, I tentatively opened the bulletin board.

【Where Am I?】Everyone on the bulletin board, please help me【A World All Alone】

Thus, sparked by a lone boy's solo playthrough thread, the stories of the people surrounding him began to unfold.

Eventually, the boy will meet a cast of eccentric characters, and together, they just might do something.