Ch. 1-2 Detective Hishima’s lover is former colleague and detective, Enokizu. He is still sore over an unresolved incident that occurred 3 years ago that caused Enokizu to quit his job as a detective. The story of heart-throbbing, imperfect love.
Ch. 3 'If you really like it then you spend some time & get it'. These are the words that Yuuhi remembers Sakurai from when they were younger & he was caught attempting to steal a book about shirobai, Yuuhi was moved enough to enlist in the police academy in hopes of getting closer to his love interest.
Ch. 4-5 Takushima, a police officer who shows disinterest in things kills time by going fishing. There, he spots a stranger, Naoki, whose presence is always there until the sun sets staring off into the sea, silenced. Takushima, curious, hopes to learn more about Naoki and does so because of a case that involves Naoki's brother as a suspect! Now, Takushima is learning things about Naoki that he wishes would've happened under different circumstances, & even more starts to develop feelings for Naoki. How can Takushima prove to Naoki that his feelings mean more than the case that Naoki is involved in?!
Ai No Binzoko