Yui is a 20-year-old underground idol performing at a small live house with a capacity of around 30 people. She works part-time jobs to support her idol activities and lives a financially struggling life. One of her regular fans always buys her photo tickets and merchandise, helping her out. When she confided in him that things were "seriously bad" this month, he suddenly invited her over to his place with a simple "Wanna come over today?" What could his true intentions be for luring her to his room so easily, especially when she's desperate for money?