“Mom, where's Oppa?” Kang Eun-Yeong asked while tilting her head.

“Mm? Not sure.” Baek Hyeon-Jeong replied. She also had no idea of her son's whereabouts. “He said he'd be back soon. Why hasn't he come home yet?”

“Should I ring him up, Mom?”

“No, don't. Calling a grown-up son for going out in the middle of the night won't end well. What if he's with someone? They might start calling your brother a mama's boy!”

Kang Eun-Yeong suddenly got triggered by something and yelled at her mother, “But, Mom! Don't you always throw a huge fuss whenever I don't come home on time?!”

"How could you compare yourself to your brother? Jin-Ho might break the promised time and come home late maybe once or twice a year! But you? You come home on time maybe once or twice a year! I wouldn't be worried about you if only you behaved like your oppa!"

"I'm terribly sorry." Kang Eun-Yeong pouted dejectedly and plopped down on the couch when opening her mouth carelessly got her unceremoniously shot down. "I'm just saying, orabi frequently wanders off from home lately, that's why."

“How old do you think he is now? And you want him to keep staying at home? His old self was the weird one, Eun-Yeong.”

“Oppa's always been like that, though…” Kang Eun-Yeong muttered while her pouting grew deeper.

Unlike his peers, Kang Jin-Ho never was interested in drinking, partying, or hanging out with his friends. Moreover, he preferred coming home on...