Plot: Anna (Buckley) increasingly suspects that her relationship with her longtime partner may not actually be the real thing. In an attempt to improve things, she secretly embarks on a new assignment working at a mysterious institute designed to incite and test the presence of romantic love in increasingly desperate couples.
Alternative Plot: Anna (Jessie Buckley) and Ryan (Jeremy Allen White) have found true love. It's been proven by a controversial new technology. There's just one problem: Anna still isn't sure. Then she takes a position at a love testing institute, and meets Amir (Riz Ahmed).