He is a shady dentist, her boss and senior brother. He has been in love with her for eight years, and in the eighth year he takes action, killing her with one blow. He fell in love with her, but it was she who confessed first. When he heard the words "I love you" that he had been waiting for eight years, he secretly smiled while pretending to be evil and cool: Dear little junior sister, no matter how long I wait for you, you will finally say the first sentence of "I love you" first.
She is a silly little idiot who has no personality but is her own personality. She is emotionally slow and falls in love with a sinister and sinister man. She is still counting money after being sold. Junior sister, let's have some fun~~