The Rainy Color café is known for its lively ambiance, thanks to the diverse group of individuals who frequent it. Shion, the café manager, finds it a delightful task to handle the Koga brothers' distinct personalities - Noel's inquisitive nature and Nicola's introverted demeanor. In the meantime, Jun Arisawa, the photographer and cameraman, has an enigmatic relationship with the owner, Koji Amami. Moreover, the café staff is moved by a specific photograph that stirs up emotions and humor.