Chen Chen is an ordinary junior science and engineering boy. His greatest achievement in life is making instant noodles just right.
Until that day, a beautiful girl with long black hair and straight hair in a white skirt floated down from the ceiling of his house.
"Hello, my name is Lin Wanwan, and I come from the fifth dimension. From today on, I am your girlfriend."
He can levitate, read minds, conjure sweet and sour pork ribs out of thin air, and can accurately complain about his high math scores - this girlfriend who was born from the sky is simply ridiculously versatile. The only drawback is that she always stumbles when walking, gets jealous when she gets jealous, and claims that she can only stay in this world for a hundred days.
What can you do in one hundred days? It was enough for her to replace all the instant noodles in his refrigerator with nutritious meals, it was enough for her to use molecular recombination to blow up the kitchen into fluorescent green, it was enough for her to laugh, make trouble, and blush around him and say "You can't bully me."
In the early morning of the hundredth day, she kissed him on the corner of his mouth, and then disappeared into the sunlight with her skirt.
Leave a note: "I'll be back. In about ten years. Wait for me."
Chen Chen looked at the empty balcony and silently turned on his mobile phone to search: How to explain to his parents that my girlfriend comes from high-dimensional space?