A man leads a woman to room 0 at the Hotel "Point". The man is a young and successful businessman, and his companion is an ordinary cabaret club hostess who is in love with him. He explains that the room 0 was created to let the people understand their value by one method. But according to it, his grade is lower than hers.

Hiroyuki can't believe that his grade is lower than the hostesses. When Miyuki finds out about her result, their relationship changes.

Hiroyuki and Miyuki talk about their past. The grade of businessman gets lower.

Miyuki reminds Hiroyuki their first meeting. Departure from the hotel.