When April picked up a diary on the subway, opened it and read it driven by curiosity, and found that every word could resonate with her strongly, April gradually became infatuated with the sensitive and pure soul of the diary owner. She made up her mind to find the owner of the diary. In the process of looking for the diary owner, she met the romantic and emotional Jared, who was the perfect date from appearance to personality, but April could not let go of her illusions about the diary owner. What should she do to have the best of both worlds, with her coveted soul mate on the one hand and Jared who has been tempted on the other?