Not everybody is perfect and Joshua knows that. His heart only wants one thing called love. But who's going to care anyway? It's his parents that he needs to thank to. It is like his regular routine to move to a new place after two months due to his father's job. This makes him sad and it's hard for him. But who's going to care anyway.

Not everyone can simply accept the truth including Jeonghan. For him truth is always hard even though he hates it. Suffering from brain cancer is a colossal hurdle that he must bear. Considering that his disease slowly takes his senses away, he fills his crippled years by painting only to seek him serenity. What is the most important, he enjoys it and he knows that.

Joshua's first attempt at playing truant makes him found Jeonghan, a stranded absurd-looking guy that what he thinks at first. When their paths collide, everything changes in the beat of butterfly's wings.

-It's all about one's perspective at certain things.