GAJK-039 · Schoolgirl Bound and Trained in the Storehouse: A Pure Girl's Descent into Perversion - Natsume Usui

Natsume is shocked to hear that her grandfather is closing the Western-style restaurant he has run for many years. Upon hearing that he has no successor due to his age, she offers to take over the shop and asks him to train her. From then on, she began learning to cook at her grandfather's house almost every day after school. Her grandfather watched as his granddaughter gradually improved. However, one day, seeing her enter the bath after staining her uniform, he began to harbor wicked desires...