How far... can someone go beyond these cruel world? How can i reach to you? Are you really the person I have been looking for? Sumire, a highschool girl that want to seek out of this world. knowing that there's nobody ever care about her, she make a penpal, living under the name K (Kei). They interact with each other, share each other's stories through exchanging letters. Slowly, are they finally able to intertwine to each other? Is Sumire finally going to find herself?

This, is a story that seems normal yet difficult to reach the end. "But maybe, I can help to discover the truth together with you, Anne." -Adrian "Thank you." -Anne Then,the voice disappears followed by the wind. 'Remember this, Ian. The sky is always up there to connect us with the sea. Because they're full of memories.'