As her youthful journey nearly comes to an end, Mariela Solisidad Esperanza became determined to be the valedictorian of her batch and achieve more credentials for college, rather than enjoying her last high school year to the fullest. But her determination was tested when Rigil Matheson Rivadenera decided to spend his senior year at the same university. Little did she know, he would be the cause of her biggest mistake... a beautiful mistake.