After Sabo's death Ace started to notice a weird pattern in his younger brother's sleep. he'd notice that Luffy started to absurdly sleep-walk which was something he never did, Luffy would get up late in the morning unlike the usual, Luffy also started having some horrible night terrors were he would wake up screaming and crying, Luffy became fragile he would cry and feel in enormous pain from the tiniest of accident. one day Ace went to wake him only to find out that he's in a coma.