Everyone knows the classic fairy tale. The knight must defeat the dragon and save the princess to obtain their happy ending. Can Leo defeat all the dragons in his life to save his princess and still have their happy ending?

"They don't know about the things we do, they don't know about the I Love You's..." Kuronuma Sawako has been dating Kazehaya Shouta for three years, and now they want to show their pure love to the rest of the world.