Science teacher Ryland Grace wakes up on a spaceship light years from home with no recollection of who he is or how he got there. As his memory returns, he begins to uncover his mission: solve the riddle of the mysterious substance causing the sun to die out. He must call on his scientific knowledge and unorthodox ideas to save everything on Earth from extinction.

The tender, heartbreaking story of a young man’s struggle to find himself, told across three defining chapters in his life as he experiences the ecstasy, pain, and beauty of falling in love, while grappling with his own sexuality.