Inseparable best friends Kate and Tully, two young women who, despite their very different lives, have vowed to be there for each other forever, have been true to their promise for thirty years, until events and choices in their lives tear them apart.

When an email falls into the wrong hands, sixteen-year-old, not-so-openly gay Simon is blackmailed into playing wingman for a classmate or risk having his sexual identity revealed and the privacy of the boy he's been emailing compromised.