NMSL-031: A crazy game where she has sex with her husband’s best friend on a dangerous day

Mizuki, a married woman, is involved in an affair. What’s more, the other man is her husband’s best friend… She doesn’t know when her affair will be exposed… That’s the situation… However, it seems her lover has a strange complex toward her husband… A conception game begins at her lover’s suggestion. Whose child will she conceive? An impossible and unrealistic game begins now.