During her fresher year in secondary school, Mika Tahara (Yui Aragaki) loses her cellphone, yet later on discovers it in the school library with the help of an unknown customer. Throughout the summertime, Mika and also the mysterious caller continue to interact, and also consent to meet each other as soon as college begins once again. The caller turns out to be Hiro (Haruma Miura), a delinquent-like child Mika is initially terrified of, that shows proof of his identification as the customer with an image of the sky on his cellular phone.
During her fresher year in secondary school, Mika Tahara (Yui Aragaki) loses her cellphone, yet later on discovers it in the school library with the help of an unknown customer. Throughout the summertime, Mika and also the mysterious caller continue to interact, and also consent to meet each other as soon as college begins once again. The caller turns out to be Hiro (Haruma Miura), a delinquent-like child Mika is initially terrified of, that shows proof of his identification as the customer with an image of the sky on his cellular phone.