Sent by the Police Investigation Division One to deliver a sample to the forensic lab, Detective Hinari found himself face-to-face with researcher Yasoshima Shiro. In an instant, he was transported back to a time when he was enamored with a kind police captain. As Yasoshima dazzled him with a lecture on DNA, Hinari found himself smitten with the scientist's quirky charm. Although he tried to deny it, Hinari was not entirely immune to Yasoshima's advances. Can he resist the scientist's unconventional charm? This is a tale of delicate romance and humor.