ดูหนัง ออนไลน์ ซับไทย Full HD. "Drop" tells the story of a boy named Hiroshi Shinanogawa, who grew up in the 1980s. He became inspired by the Be-Bop High School manga and decided to become a delinquent. Hiroshi dropped out of a private middle school and transferred to a public school There he joins up with a delinquent gang.