STC's hard work pays off and their career reaches orbit. As their album gradually starts to sell, they begin to get more jobs, and they finally get an offer to perform the theme song of a movie! Riding this wave, will they get even more opportunities to reach a wider audience?! But, while things are going swimmingly for STC, tragedy suddenly strikes Sakura's father. Hearing the news reminds Setsu of the loss of his own grandfather, shaking him to the core. What will Setsu do for Sakura as she stands at the edge of the abyss of despair?!