At a hot spring inn on a high school school trip, high school girls discover a bag full of money that a yakuza lover stole away. A hitman who appears to recover money, and a homeroom teacher who is begged by another student. A crime comedy set in a hot spring inn where multiple motives are entwined and chaos causes chaos.
To prevent the impending death of their childhood friend, two brothers and four companions repeatedly time leap to uncover the truth behind the looming tragedy.
