Kenji and his wife Karen are living as newlyweds in a small apartment. Their father-in-law, Tooru, was worried about them and came to their new house with gifts. At first, it was to support a young couple... However, as Tooru sees the beautiful and busty Karen, his desire is aroused. Then, when he picks Karen up by car at her workplace, Tooru suddenly turns into a ``feeding wolf.'' I sucked on her overflowing breasts. After that, Tooru waits for Karen in her car every day when she returns home...