Raised by her mother as an only child, Tamaki found herself without any surviving family members after her mother passed away from an illness. However, she received a will directing her to visit the Ootori family, whom she had never met. During her visit, Tamaki encountered the wealthy and handsome Shinga, who immediately declared her as his wife and even took her first kiss without any warning. Despite his ego, Tamaki found herself drawn to him.