ゆくえふめいの本 Lost book

今おそうじからアパートは小さくてきちんとしただ。でもゆくえふめいの本がある。何で。ごみとすてる、かな。。。

I have a small and tidy apartment now because I did such a big cleaning session. But somehow, I have lost a cookery book. How?! Maybe I threw it out with the rubbish?