昨日、悲別で

Ryuichi Nakagomi (Ryo Amagiya), 20 years old. He moved to Tokyo last fall from the small coal mining town of Hibetsu in Hokkaido and is training to become a dancer while working as a waiter at a tap show venue in Akasaka. His father died in a mine accident, and he lives in his hometown with his mother Haruko (Midori Satsuki) and sister Yuko (Keiko Saito), who work in the mine during the day and run a bar at night. One day, Ryuichi decides to audition for a musical. At the venue, he spots his high school crush Yukari Onuma (Eri Ishida), who had gone missing.