Struggling with insomnia due to work and relationship stress, Shen Xi Fan seeks help from a TCM doctor, He Su Ye. She's instantly attracted to him, but her attempts at flirting fail. He Su Ye, however, is clearly interested in her. Their paths continue to cross, and a potential romance begins to blossom, all while Xi Fan deals with a neglectful boyfriend and He Su Ye navigates his medical career and family expectations.