Owner Mr. Not opens at 6:30 AM for Bang Sue's morning routines from an old building on Soi Wat Seng Wai near MRT Bang Son. The shop gained viral fame when CCTV caught a customer shouting her order from a passing motorbike and completing the transaction in two seconds. Dirty Matcha mixes intense green tea with black coffee.
Raw concrete walls and exposed wooden beams frame the space, with a cinder block counter facing the street and patterned tile flooring throughout.