Who's the third wheel?

THIS STORY CONTAINS MATURE CONTENTS.

Cali had her first crush in high school, but her relationship didn't last long when her lover Neil went to study abroad and mysteriously disappeared from the radar. Several years have passed and Cali has finally convinced herself to turn the page. But now Neil reappears and with him, all the feelings she had hidden deep in her heart. She begins to understand that just like her age, her feelings had also evolved, but in what direction?
Follow the unexpected story of love in all its states.