This is my first time to open a pit. If you don't like it, don't complain.
This is the story of a pair of time-travel novices who got to know each other and had sex. It's a little white text, imaginary, and has all kinds of superpowers.
The arrogant and tsundere is attacked by a sinister and gentle person (there will be no consequences for the third party who intervenes in various ways)