Tatara is an average middle school student with no particular dreams until an unexpected incident draws him into the fascinating world of ballroom dancing. “If I can just find one thing to be passionate about...” He dives into the world of dance, believing it's his opportunity to change. “Dance is a passion!”
A world wide electrical outage occurs. Everything that requires electricity comes to a stop. Tokyo is nearly ruined. Yoshiyuki Suzuki decides to escape from Tokyo with his family.
Kou, who had been living a dull life with no hope for the future, meets the charismatic Hee Bro. and regains the sparkle in his life. When Hee Bro. suddenly dies, Kou tries to find the definition of goodbye.