"It's Your Turn" is a suspenseful and reasoning TV series filmed in Japan. The play tells the story of what happened in an apartment in Tokyo. "Swap Killing Game". Shota and Nana are a pair of newlyweds. After their wedding, they moved into an apartment in Tokyo. On the day they moved in, they found something wrong with the apartment. Strange administrators, clueless neighbors and an inexplicable swap-and-kill game. However, they didn't care, and instead joined the game in person, writing down the names of the people they most wanted to kill on paper and exchanging with each other. It was such a simple note-exchanging game. Unexpectedly, the Pandora's Box was opened because of the bizarre death of the apartment manager, and then the doctor Yamaji, the restaurant owner, and the famous actor Hakamada Yoshihiko died one after another. Once the game starts, no one will be innocent. What is the reason for all this, who is the murderer, or are all murderers present