"Ichika", a G-cup girl who is in debt and out of the house, is a poor girl who is searching for someone who can give her daily living expenses on social media. In exchange for food and a place to stay, she meets a perverted old man who demands her young body, which is still in the process of development, and although she is in an extreme state due to hunger and fatigue, she resists being embraced, but she cannot refuse, and even though she has only had sex with one person, she is obedient to him and is asked to do various obscene acts, and she is played with, even having her first creampie in her life.