It was only last year that she realized her marriage was a youthful mistake. The reason she can't feel happy in these peaceful and calm days might be because her current life lacks excitement, much like how the saltiness of salt brings out the sweetness of watermelon... Thinking this, she tried her hand at an affair-focused SNS, where she found many others with similar troubles and became completely absorbed in it. Before she becomes unable to escape this depth, she wants to feel more and more pleasure. Let's drown in extreme cheating sex with Misa, a black-haired wife with H-cup huge breasts.