Ordinary clerk Noah has a one-night stand with werewolf CEO Victor at the company party and unexpectedly gets pregnant. Colleague Vivian falsely claims to be pregnant to cling to power. Hiding the secret, Noah struggles at work and constantly crosses paths with Victor. They go through misunderstandings and gradually fall for each other. Noah suffers bullying from co-workers and threats from the scheming Vivian. Eventually, Victor reveals his werewolf identity and protects Noah through all dangers. Defying worldly prejudices, they welcome their child and live a happy life together.
