High school girl Ito Akana is trained to ejaculate prematurely by her mother's trashy boyfriend, who comes to her house every night and mercilessly rubs her nipples. (DVAJ-696)

In the home where female student Ito lived with her mother, her mother's boyfriend moved in. This useless man, who didn't even work, secretly stared at Ito with lewd eyes. One night, the man began to relentlessly grope Ito's breasts. "I love sensitive nipples the most," the man said, pinching her nipples with his fingers. Although Ito felt disgusted, she couldn't help but moan. Her nipples were pinched and licked, and finally even licked in circles with his tongue... Ito reached orgasm under this excessive nipple torture, but it didn't end there. From that day on, she was subjected to this lewd manipulation every night. The inescapable nipple harassment turned her into someone prone to premature ejaculation, capable of orgasming at any time...