In the West District of Irises City, there is a wealthy family that has amassed a fortune through the perfume trade. Now, they control every aspect of the West District!!!

However, the second-in-command of this family has suddenly been murdered by a mysterious assailant?? This shocking case has sent shockwaves through the city. Private detective Lela takes on the case, but every key figure she encounters seems to have some connection to the Totten family!