Secret affair... A sister-in-law in heat. Dissatisfied with her unreliable husband, she constantly makes suggestive advances towards her brother-in-law in her daily life, with increasingly seductive and alluring gestures. (Author: Hibiki Otsuki, TERA-005)

The theme this time is that a married woman is dissatisfied with her husband and secretly hints to her brother-in-law in their daily life, using increasingly lewd and seductive methods, until one day the brother-in-law can no longer resist and makes a move on his sister-in-law...