The protagonist, a 20-something unknown game streamer who suffers from a rare incurable disease with only 45 days left to live. He is deeply in debt due to his parents' illegal gambling, which also led to their detention. He is good-looking, formerly called a campus heartthrob, but never had romantic feelings for anyone. After jumping from a mountain and surviving, he discovers a mysterious phone with a Life-Extending app that gives him missions involving kissing to extend his lifespan. He uses the game account Moonless Breeze and is skilled at Battlefield Heroes. He cannot show his face while streaming due to his family's shameful situation.
