When Luke agreed to volunteer to show the therapy dog around to terminally ill patients, he thought he could bring some smiles and fulfill his high school volunteer hours requirements. He never imagined he would meet Neko, a patient in his ward, let alone fall in love with him. Together, they must navigate a budding friendship and romance, family, and the ever-present knowledge that time is short. Though with luck, they can turn their brief moments of happiness into their own eternity.