An unexpected collision with an extraterrestrial visitor leaves Amano Inori transformed in remarkable ways. Suddenly gifted with enhanced intellect, agility, beauty, and a more curvaceous figure, she finds herself under the watchful eye of the alien who now seeks to observe her daily life. As she encounters Sugiuchi, unexpected sensations arise, prompting the visitor to intervene and guide her body toward an intense connection with him. This first episode sets the stage for an extraordinary blend of sci-fi mishaps and personal discoveries.