Jeonghan and Joshua both are school teachers at a catholic school who also are christian rock musicians on the side. one day they meet a little boy who will change their lives forever. They have to deal with homophobies and people who hate them and their family credit to those who names and photos are used and song titles.  

Crown Academy, one of the most popular elite school in Seoul, South Korea. With excellent teaching and won various competitions from both academics and extra curricular activities. But, the insanely popularity of the school specially with girls was not because of it's own achievements but because of the 'TEN PRINCES OF CROWN ACADEMY' in which the school held every year a popularity ranking contest, where in 10 students will be entitled as the Ten Princes of the Academy. They'll be treated