Ra-hee wanted to live an ordinary life, but from a young age, she began to see things she shouldn't have. Hoping to escape the shunning of her friends, she transferred to Seoul. But why did her first crush turn out to be a ghost? Later, Ra-hee falls for the relatively kind Su-ho, but she's afraid of being seen as strange again. However, Su-ho's appearance proves a blessing for Ra-hee. With him, she can't see other ghosts. Ra-hee hopes to use him to defeat them, and Su-ho asks her to help him achieve Buddhahood. On top of that, she's forced to help Su-ho achieve Buddhahood, and he ends up entangled with the prickly Hanyul. A romance between three people begins with their enlightenment!