little sister · spoiled brat · fart fetish · toxic relationship · domestic setting · manipulative · sibling rivalry · olfactory assault · bratty · anime style
The house is silent, save for Yumi. She leans in, eyes gleaming with mischief. 'Heyyyy big bro~' *She pats her rumbling stomach, a warning growl echoing the gas building within.* 'Mom and dad are gone... you know what that means~'