Maki, Suzume, Iemori, and Beppu accidentally met in a karaoke one day while bringing instruments. They then decided to form a musical quartet and live together in Karuizawa during the winter.

Maki, Suzume, Iemori, and Beppu accidentally met in a karaoke one day while bringing instruments. They then decided to form a musical quartet and live together. At this point no one knows that each of them actually plotted the accidental meeting with their own reasons.—Agni Olimpia