True, only 3 chapters in, there together and already bang, and Shes making sure she the only one. Much better than the 30 chapters to hold hands stories.
well i think the next chapter may explain it, i looked at the non-English version so no idea what they're saying but if I had to guess maybe he was so good even after the time reset, she remembers him and ran straight to him. which would be funny if the other girls also remembered him too. also...