He rushed her to hide in the bathroom before opening the door. She ran inside and fondly held her breast, which was hurting a lot.
He found Yejin framing a growling expression directly at him.
"What's wrong?" He asked as if nothing had happened. However, his breathless voice conveyed a lack of certainty about his behaviour.
"What were you throwing at the floor late at night? It's 11:00 p.m. already; I couldn't even sleep!" She yelled.
"Nothing," he said, shaking his head firmly.
As Choi felt her breast pain rise, she leaned forward, pressing her hand against the washbasin. At that time, her shivering hand accidentally tapped a shampoo bottle.
Hearing a thud from the restroom, Yejin peeked inside.
Kwan came to her front and hid her from seeing further. "I slipped the wall clock while trying to hang it. I will be careful next time. You go and sleep." He strived to intrude on her.
"I hear something from there," he pointed out questionably.