The Billionaire Janitor Is Back!2화

Billionaire magnate Jack retired to spend time with his family. He was once CEO of the world's biggest defense contractor, but he's not just a school janitor. His son throws him out of their house to make space for his new baby. Jack saves a young woman from danger. She's so impressed by his heroics she sets him up with her mother Emma, the icy cold headmistress. They start a contract marriage. The school dean keeps trying to overthrow Emma, Jack swooping in to save her from his schemes, even saving the school from bankruptcy! Right when Emma is facing unprecedented challenges, about to be removed from the school board, he steps in with billions of dollars to save her from humiliation. His true identity is finally revealed - he's the richest man in the world!