Matsunaga, the president of a real estate company, spends his week in a secret hideaway to forget his title and social status. One day, he meets Fumiko, a girl who has a mysterious charm, and is gradually attracted to him. Matsunaga deepened his relationship with her, but suddenly a mysterious man appeared.
| Directing | Shoji Kubota | Director |
| Writing | Shoji Kubota | Writer |
| Writing | Rampo Edogawa | Original Concept |
