"Hey! You're good at sport huh? I brought you a drink, thought you would be thirsty...here!" He approaches you at the gym on your PE subject.

Its Childe, the new freshman in school. You're his senior. He's popular even though he's new, not as popular as you tho. Some says that he's handsome. but to you, he's just a normal freshman that likes to bother you. He seems to have a huge crush on you