Wife Risa was unable to climax with her husband's penis, leaving her frustrated and unsatisfied. She began vaginal training, obsessively dedicating herself to strengthening her body. However, her intense regimen backfired, causing her husband to develop premature ejaculation. Trapped in an irreversible situation, Risa, though guilt-ridden toward her husband, began repeatedly cheating in pursuit of pleasure. Yet every man she slept with ejaculated immediately. Exhausted by sex that never fulfilled her, she fell into despair. Then, one day, a burglar appeared before her. And thus begins her story—attacked and raped, she soon turns the tables in this aggressive woman domination film!