Hitoe Arakaki

After her sudden death a teenage girl finds her father has uploaded her mind to computer form. With a rival corporation wishing to capture her the girl is uploaded to her boyfriend's laptop.

Misaki decides to join the Brass Band Club having heard of its prestigious past from her father, a former member. However, Misaki finds that much has changed and the club is now full of dull and inactive students. Misaki determines to do her best to return the club to its glory days, but she must help many of the students overcome their personal problems.