Tachibana Elena was living an ordinary married life until a few months ago, when her husband's family moved into the house next door, gradually unraveling her daily routine. One day, Elena witnessed unfamiliar men entering her home from their car, filling her with shock and anxiety. In truth, Elena had taken on debt due to certain circumstances and was secretly selling her body to repay it. When her brother-in-law discovered this secret, he demanded she provide herself to him as well, threatening to expose everything to her husband if she refused. Fearing the consequences, Elena reluctantly submitted to his demands. As a result, her life spiraled even deeper into chaos.