High school student Yukari Fujimaru knows a potential star when she sees one…because she sees the special "aura" they give off, in the form of angelic wings. Yukari's fellow student, the beautiful Ryoko Katsuragi, has a small pair of wings herself, and is one of these aspiring talents. She's so talented, in fact, that no one even knows that "she" is actually a boy in disguise. Now, to make her own down-to-earth dream come true, Yukari must help her new friend become a star.

Kotoko finds a strange wounded boy, collapsed on the ground. She saves him and asks in return that he spend her birthday with her. She lives alone because her father had passed away… How can she still smile? And what is so unnatural in this boy she saved? It appears he can see more than human beings… What will happen to him? Will he be saved? And will he agree to spend the day with her or stay a stray and be lonely as he's been from the day he was born…?

Amano fell in love for the first time while comforting her first love in a dark garden bathed in moonlight. She was a little girl and he was an older boy back then. She never saw him again after that fateful night. But after twelve years had passed, she sees him again in the same moonlight-bathed garden and he hasn’t changed one bit!