A group of boys and girls with very similar appearances and personalities to their own beliefs came to the concave-convex competition in the concave-convex world, and their journey began...
The two people who seem to be in love with each other are actually already destined. What kind of adventure story will they bring? What kind of journey will you go through that makes you unable to forget and let go? As the only child who followed his brothers and sisters to the Concave and Concave Contest, what kind of secret does "he" hide? Destined love, powerful power, is it a disaster... Or a salvation...
An Yujie: "He is really, very dangerous..."
Intention: Satisfy your fantasies... This is my beautiful beginning