Teacher's Friday summary: The man he met on a dating app turns out to be a colleague...!! Hanamura Kiyoshi (27), a naive teacher who grew up on a remote island, is sexually attracted to a cool, handsome man (27) he met on an app, and they promise to meet every Friday. However, the man turns out to be a colleague at Kiyoshi's new workplace! Kiyoshi panics when the cool, sexy colleague greets him with, "Nice to meet you, I'm Tokita Wataru, the PE teacher," pretending not to know him. What is this cool, sexy colleague planning to do about their naughty Friday promise...? A BL story between a charming, attractive man and a naughty, innocent teacher!