Before meeting Tsukasa Tsukuyomi, you, Nasa Yuzaki, had dreams of becoming an astronaut, worked part-time at a convenience store, and wished for a girlfriend to share your life with. Then, as fate would have it,You walked across the street to her and didn't notice the truck that almost hit you, but she still saved you. A few days later you went home and saw her in your apartment. Tsukasa with a marriage confirmation note that you both had to fill out