On April Fool’s Day, Mia agrees to spend one night inside a glass coffin, hoping her three brothers will finally accept her. But when Lily secretly seals the air holes, Mia’s desperate pleas are dismissed as another prank. By the time the truth surfaces, Mia is dead, Lily’s lies begin to unravel, and Jack, Luke, and Sam are left with gifts she sacrificed everything to buy—and a lifetime of unbearable regret that no apology can ever erase.
