Juniper hopelessly loves her brother's best friend, Tristan, a rockstar who views her as just a little sister. Until a blackout changes everything. In the dark, they share a wild night of passion, but Tristan never sees her face. Armed only with a dropped butterfly bracelet and the memory of a birthmark, he obsessively hunts for his secret lover—unaware she's right across the table. If he learns the truth, the fallout will destroy them all.