Flash Marriage to a Random Guy… Then I Saw His Luxury Car

The female lead overhears her sister and brother-in-law fighting over household expenses because of her. Refusing to be a burden, she decides to get married. She recalls saving an elderly woman on the street. Impressed by her integrity, the woman introduces her grandson—the male lead—and plays matchmaker. They head to the City Hall. The male lead asks if she wants to back out; she shakes her head, saying she never regrets a decision once made. They get married. The male lead requests a secret marriage to test her character while hiding his identity. The grandmother agrees, knowing this is already his ultimate compromise and waiting for the day he gets humbled and proven wrong. The female lead arrives at the address he provided, but can't figure out which floor it is. She places a voice call to the male lead, but since he hasn't saved her name, he mistakes it for spam. With no other option, she calls the grandmother. The grandmother storms into a board meeting to scold him. Knowing he's in the wrong, the male lead apologizes, sends the address, and heads home. Upon arriving, he finds his slippers thrown outside. Amused yet annoyed by what he assumes is a calculating move, he finds…