<p>The runaway angel princess and the four guardians of heaven, who are in search of her in the human world, are on a field trip. A field trip sounds like so much fun! But the princess, who is still disguised as a school boy, is plagued with ..
<p>With the help of the demon Se-In, Ryung plots to kidnap Dong-Young, the princess of heaven. As always, Bi-Wal stands in his way, but does he now have some kind of ulterior motive? What is the secret shared by Bi-Wal and Ryung? What happens..
<p>Dong-Young quickly sets her plan to become the Queen of Heaven in motion by returning to the palace, the remaining Guardians in tow. Meanwhile, Bi-Wal goes back to Hell to bide his time until he can meet Dong-Young again! But can his love ..