GAJK-020 [Uncensored Leaked] A schoolgirl is tied up and trained in the storehouse. A country girl aspiring to become an idol is taught despair by her cruel grandfather. Her body writhes in agony from the harsh reality and the rising pleasure of training. Monaka Sengoku

Monaka lives with her grandfather in a rural town. One day, when her grandfather receives a call from her school about her further education, she retorts, "I'm going to Tokyo and become an idol!" and they get into an argument. She eventually even threatens to run away from home, and her grandfather decides, "I guess I've spoiled you too much." He drags Monaka into the storehouse and forcefully ties her up with rope. Monaka is shocked and frightened by her grandfather's sudden change, and her grandfather says, "I'll teach you the fear of adulthood."