"I know what to get my coworker for his wedding." As Fujimura Mamoru attempts to compose new songs for the TSUKIPRO concert through trial and error, he`s reunited with Ito, a former coworker from his officer worker days. When he`s invited to attend Ito`s upcoming wedding, Mamoru asks the other members of Growth what he can give to his friend for his wedding. One day, Mamoru and his friends see Ito`s fiance behaving suspiciously around the city, and...? Source: crunchyroll