It's been seven days since my husband fell ill and passed away. She is beautiful and pretty, and her beautiful red expression, which sometimes becomes melancholy, gives a sense of the luster that is unique to a widow. There is a man who follows Miku with a lewd gaze. This is her brother-in-law, Momokichi. He had been in love with Miku's beauty for some time. Then, on the solemn occasion of the first seven days, Momokichi attacked Miku. Then there's Miku, who is being toyed with by Momokichi almost every day. However, her relentless cock torture gradually awakens Miku to her pleasure...