Five years have passed since the happiest moment in life, getting married while pregnant. The current situation is far from the married life I imagined back then... After giving birth, my husband's return time got later and later each day, and nights spent alone became more frequent. And when half a year had passed without feeling human warmth, at the tip of my outstretched finger was a smartphone with the words 'infidelity' on the screen... As Sumire-san, a beautiful wife in her thirties, felt a crisis as a woman, her 'adventure named infidelity' began...
