Yaten no Hoshi Tokkyu

Motoko is a plain looking girl. Compared to her sister who is beautiful, good at sports and excels at studying, she is nothing. Then one day when she was on the bus she saw a radio, but this radio... can vanish by itself? And the sound coming from the radio is something she remembers from long ago...

Ten years ago when Motoko was staying with her grandmother, she met a mysterious boy that she called Pook. When Pook had to leave the town, he told her that surely, if it's what she wants, they would meet again ten years from that very night. Thinking back to her childhood she can remember the promise they made to each other, but how is it significant?

Following the incident with the radio she continues to se...