[Introduction]
Because of the past, 17-year-old RIO lives her days filling emptiness in her heart with money, until one day, she meets a university instructor MITSUKI and falls in love...

[Synopsis]
Due to the traumatic event from the past, high school sophomore beauty RIO cannot trust others but money, despite always being the center of the friends’ admiration. People around her are just the thing of disposal - they are there for her benefits. One day, however, she meets a lone university instructor MITSUKI, and falls deep in love. She learns to love a person for the first time, and even though she gets confused and frustrated with her own change of feelings, she tells him right out of her heart how she feels. Mitsuki starts to get attracted, but he had a reason not to accept her love...