"Wooseok, when I'm not here, please take care of my son,"

"Sister, I... I can't,"

"Please,"

Wooseok shut his mouth.

"This is my last request,"

Wooseok bit his lips. He watched his sister breathing heavily.

"Okay,"

The woman on the bed smiled, Wooseok's hair for the last time. "Thank you,"

***

It's been 3 years since Wooseok's sister has passed away. It's still painful. Wooseok still remembers what happened in the past. His sister and her family was going on a happy family trip, but quickly ended up tragically because a truck hit their car and took his sister's and her husband's lives. With Wooseok's sister's last request, he must take care of Hwanhee, his nephew.

"Dad? Let's go home~ Hwanhee is hungry," Hwanhee whines, pulling Wooseok's sleeve. "Ah yes, yes, I understand, but we should say goodbye to your mo-" Wooseok coughs, "..your aunt and uncle," Hwanhee tilted his head, pouting a bit, but slowly walks closer to Wooseok. "Aunt, uncle, Hwanhee is hungry and sleepy. We want to go home, goodbye! Sleep well," he smiles. Wooseok chuckles, watching his nephew acts so innocent.

"Let's go home," Wooseok says, taking Hwanhee's small hand in his.

They're walking to their car. Wooseok helps Hwanhee to sit on the passenger seat and makes him wear the seat belt. Hwanhee, being a helpful kid, keeps calm and smiling at Wooseok. "Hwanhee is ready!" Hwanhee chirps, making Wooseok smiles and ruffles his hair. He sits