Kubo Masaru was seriously injured and became unconscious while he was practicing boxing. Fortunately, he recovered from the injury, but he couldn't continue boxing anymore. When he visited sanatorium, he met his classmate, Ohse Yumiko.
Kubo Masaru was seriously injured and became unconscious while he was practicing boxing. Fortunately, he recovered from the injury, but he couldn't continue boxing anymore. When he visited sanatorium, he met his classmate, Ohse Yumiko.
