With summer vacation, Chiaki, a high school girl, is just passing each day without getting along well with her boyfriend, Masahiko and her first experience.
- Release Date: July 24, 1981
- Runtime: 68 minutes
- Production countries: Japan
- Original Title: ひと夏の体験 青い珊瑚礁
- Original Language: 日本語 (にほんご) (Japanese)
Genres: Drama