Kenta struggled on his own after seeing off his wife, who had returned to her parents' home in her final month of pregnancy. Although he felt lonely, he knew he had to do his best for the child that was about to be born. Suddenly, his sister-in-law Fumina came to check on him. "Since I'm here, let me help with the chores," she offered, and Kenta's loneliness began to ease. However, as they did things together, her proximity slowly drove him mad. (I have important family...) Even though he knew this in his head, he couldn't resist the temptation of her beautiful body...
