Married Woman Undercover Investigator ~Hot Spring Inn Steam Murder Case~

Madonna's exclusive actress Chihiro Akino takes on a full-fledged suspense drama for the first time! A dead body of a woman was discovered at a hot spring inn. Chihiro, an investigator, becomes involved in this case, which everyone thought was a suicide. Chihiro, unable to abandon the possibility of murder, infiltrates the inn as the landlady. This dangerous act, which leaves even her fellow investigators breathless, is related to a case in which her husband died... Meanwhile, a second crime occurs as if to mock him. As danger gradually approaches those around us, what will happen to the investigation? ?