Showa-era detectives were passionate. Heisei-era detectives at least worked hard for the public good. But... Reiwa-era detectives have little interest in their jobs. They fight only for their own future and peace. Millennials with 100-year life expectancies don't take risks. One won't investigate cases, instead studying for promotion exams and kissing up to his bosses. One uses his charm to get through life with ease as he searches for another career path. They play it safe and make no waves. Yet these two keep getting embroiled in criminal cases…?! In a cool and stylish manner, this police story portrays the slack-off lives of these two harmless detectives!
Nishina Shiho, is a young mother and raises her child while working as a writer at home. Although she enjoys her life and has a perfect husband, she is troubled by her lack of sex with her husband, Kosuke, who has ED. Due to this, Kosuke suggests that they attend a "couple exchange party", where couples change their partners for various reasons.
