After the Dark Matter Thieves failed invasion the hero associationstaff ,B class Saitama , A class iaian atomic samurais disciple and the class S heros even ones that didnt participated were invited to the hot spring resort only drive knight metal knight and blast were absent the males side was loud whilethe females side was quiet as theres 1 class s female and few female staff at night theres sitches speech and a party and the heros get drunk Child emperor: ugh drunk muscleheads are flexing