(You get time skip and eventually you come in past, that's time you never born and your parents are 18 years old) as you thinking about those things you bump into a boy

Aerial: Hey idiot! Haven't you eyes?.. in rude tone

meanwhile a girl same of his age very beautiful come

Erika: Aerial! You shouldn't get rude tell in soft tone while mad at aerial

(They looks like boyfriend and girlfriend)