Sugiura, a business partner who likes Aimi, the president of the design office, and follows her persistently. Manami continues to resolutely refuse Sugiura, who wields the power of her father, who is the chairman of a major corporate group, and confronts Sugiura with aggressive business proposals and her obscene demands. Her daughter Rin gave her words of encouragement to Manami, who was only sighing because of her stress, saying, "Mom must always be smiling."