After retiring from his job as an investigator, he seems to have been spending his calm days healing his battle wounds at his parents' home in the countryside.But suddenly, that peace is taken away.I wonder if I'll be attacked by multiple thugs and my life will be in danger.With his blank body after retirement, he somehow fights back and succeeds in overpowering the assassins, but the true identities hidden under the masks are his former comrades.Shaken, Kanna is unaware of the assassin behind her and has her consciousness chopped off.And when she wakes up, she finds herself imprisoned, unable to move... A love-hate retaliatory lesbian training, born of resentment, is about to begin...
