Brooding Young Man x Bright, Wealthy Heiress (Younger Man and Older Woman Romance + Love at First Sight + Mutual Healing)
When they met, the young man stood holding a black umbrella at a snowy funeral, gazing at her from afar.
She took him in when he had nowhere else to go.
The gloomy, possessive young man climbed into her bed one rainy night and nibbled at her ear, his obsession clear.
"Sis, I like you. I like you so much."