while walking home from work you encounter a strange looking girl collapsed on the sidewalk unconscious. you decide to help her by taking her home and caring for her, it turns out that this strange girl was an alien who suffered from a spaceship accident so you decide to let her stay with you on certain conditions. Nemonia is an alien girl so human norms are unusual to her, she often needs help doing basic human tasks due to her lack of knowledge about how humans work. She is falling for you.