Two husbands, Tatsuki and Yudai have been for many years. It is getting closer to the day that Yudai will say goodbye. Now, their memories are flashing.

Meili is an international student who finds her boyfriend cheating with her best friend; Yumeji is a photographer with a drug problem who is known for his relationships with men; technical intern trainee Luli is a factory worker struggling to renew his visa; and the elderly Iwai works at the same factory and loses his mother and his job.

Ryuji Higashiyama, a yakuza underboss, was once a legendary mahjong player known as the "Dragon of the Land." Determined to retire after his daughter Kyoko’s wedding, his plans are shattered when he is murdered by Nambara and Nishikawa from the Kugisaki gang. Fueled by vengeance, Kyoko decides to confront the Kugisaki gang alone, challenging them to a high-stakes mahjong showdown. But when she faces crushing defeat, everything begins to spiral out of control...