(Solar: 27, Nayoung/Sowon: 23)

Yongsun silently sits in her room in her bed and watches the second hand on the clock tick as it gradually becomes midnight.

Nayoung and Sojung silently wait at the door of her bedroom. Sojung softly turns the doorknob and pushes the door open, before the twins run over to the bed and throw a hug on their oldest sister.

"Happy birthday unnie," Nayoung smiles.

"Happy birthday our eldest Yongsun unnie!" Sojung excitedly squeezes Yongsun in another hug.

Yongsun laughs a little, "Thank you kids."

"That lack of enthusiasm though," Nayoung mumbles as she cuddles with the two other sisters.

Yongsun laughs a little again, only to choke on a sob that has been stuck in for the past hour.

Sojung cannot help but roll her eyes watching tears fall on Yongsun's face, while Nayoung clicks her tongue, because they know, that the twins will automatically begin crying as well.

"Yahh, we are all not the type who will cry easily, so don't turn us into that way," Nayoung mutters in annoyance as she blinks on her tears.

Sojung laughs at the statement while the tears uncontrollably stream on her cheeks.

"Unnie, it's okay, don't be burdened by your birthday anymore," Sojung tries to comfort the oldest.

"How do I guarantee the two of you won't when yours come?" Yongsun decides to crack a joke amongst the tears.

Nayoung almost sends a hand flying to Yongsun's face but