Always Shine my Universe, I'll Protect You.

Maybe Baekhyun was just scared of getting rejected.  

Lee Hyun: She’s known to mess around. Constantly causing trouble for her family. She sleeps around, drinks, and hangs with the wrong crowd. She’s known to cry wolf. She used to mess with sister (Jiah) by calling her to come pick her up stating she's in trouble. Only to just be wasted at some random guy’s house. One night Hyun calls Jiah and states she needs picked up like she always would. She sounds drunk per the usual and

"Yah, yah, yah!" Hwitaek's voice interrupts our embarrassment. "What the hell is going on?" Jinho flies off me. "It's not what it looks like, I swear!"

Chanyeol had been driving for a while, when he saw a boy, sitting, head down, by the road. He stopped and offered him a ride. However, what could be the story of this boy left alone there?