Maimoon is a 14-year-old tomboy who often played ball with boys. Everyone thought she was a boy, even herself. One day, after a ball game, she started bleeding from behind. Her friends thought her penis was bleeding, and that she was suffering from dangerous diseases. She's worried and confused. When she told her parents, they were relieved. They knew this would be happening in the coming months. It was then Maimoon realised she is a girl who is becoming a woman. Physical changes will soon occur. Maimoon is embarrassed to face her friends. Thus begins Maimoon's challenge in facing her physical changes and discovering her true self. 

在別人眼中一直都是個男人婆的Maimoon，在與朋友的一次嬉戲中，胯下突然流出了鮮血染紅了白色的褲子。這不但讓她從朋友群中逃出來，更害怕自己是患上了絕症。當她漸漸知道自己的生理上將轉變成真正的女人之後，她卻覺得無比的煩惱與自卑...

Maimoon, gadis tomboy berusia 14 tahun sering bermain bola bersama rakan lelakinya. Suatu hari dia terkejut kerana kemaluannya mengalami pendarahan. Sangkaan dia mengidap penyakit berbahaya. Apabila dia memberitahu kepada ibu bapanya barulah Maimoon tahu dia datang bulan. Bermula sejak itu Maimoon sedar dia bakal membesar seperti remaja perempuan. Perubahan fizikal akan berlaku di dalam dirinya. Maimoon juga malu kerana terpaksa berdepan dengan rakan-rakan lelakinya. Maka bermulalah cabaran dan pembelajaran baru yang harus di tempuhi Maimoon serta perubahan di dalam dirinya.