Married woman body accessories decorated by her husband's boss

One day, her husband Daisuke confessed that he might be transferred to a department. Apparently he hasn't gotten along with his boss, Sugiura. Sugiura is the man who also came to Daisuke and Maki's wedding. One day, Sugiura came to visit Maki. Sugiura told him that Daisuke would be able to advance and retreat, and handed him a vividly shining accessory. I'll try to wear it the next time I come... However, it is a body accessory that is attached directly to Maki's body. Sugiura mysteriously devours Maki, who is wearing it, like a treasure of her own...