Boku no Joshiryoku wa Ano Ko no Pantsu ni Tsumatteiru.  

ボクの女子力はあの娘のパンツに詰まっている。

Akira Miwa was just an average teenage girl with a crush on guys. However, one day she woke up with a curse that turned her into a boy. To break the curse and return to her original body, she had no choice but to regain her femininity by stealing and wearing "Lucky Panties." Despite feeling embarrassed and scared, she searched for every pair she could find in order to put them on.