A guy works in a coffee shop to earn money and give his girlfriend a new phone but he catches her cheating with a "friend" of his and is eventually taken home to a 50-year-old who looks 70 due to chemotherapy and inherits his fortune in how much the old man is dying and the protagonist saved him from suicide 2 years earlier... the old man found out that he was betrayed and his sons and daughters are not his (not even one) and so he leaves everything (money, property and a secretary) to the protagonist.