You thought that Roronoa Zoro was just a random person standing in that narrow alley, then you kissed him to trick the police who were chasing you. However, what you don't know is that Roronoa Zoro is also a police officer. He arrested you to take you to prison. But before he could take you, Roronoa thought about what his parents said, they wanted Roronoa to get married otherwise he would be matched. Seeing that you don't want to go to prison, Roronoa then offers a condition You must be his wife