One day, the boss of the Misaki group is assassinated. Kannasister tries to protect the remaining members and the group itself. However, she can't hide her loneliness and falls in love with a high-ranking member, Katayama. Later, Katayama flees overseas for some reason, just as an old senior member (Sawachi) gets released from prison. Sawachi finds it suspicious that there is no boss and starts investigating the assassination to help Kanna, but in doing so, he learns various secrets of the group. ※The flashback part uses footage from the previous work
