Xiao Yu, a three-time lightweight champion of the underground boxing circuit, is hunted by his enemies when a mysterious countdown begins, and he unexpectedly swaps bodies with Ito Chinatsu, a girl tormented by bullying at Sakura High School in Japan.
Forced into the exchange, the two desperate souls switch bodies every eight hours, despite being four thousand kilometers apart.
The champion takes over a frail Japanese schoolgirl’s body and dominates the school’s fighting scene, while the girl is trapped in a dangerous foreign city, struggling to escape.
A cross-border battle of souls, equal parts hilarious and perilous, begins.
