The following evening. Yeesul was tensed up since she was half an hour late and knowing how punctual Hyunwoo is, he wouldn't let this slide. To Yeesul's surprise, Yuna was swinging on a swing while checking her phone and Hyunwoo was nowhere to be found.
"Hey, was I too late? Did Hyunwoo get angry and leave?" Yeesul asked Yuna and took a seat at the swing beside Yuna
"Yes you're late but nevermind I've been her only for 10 mins. And no, Hyunwoo didn't arrive yet, I tried calling him but he didn't pick up" Yuna replied
"Wait maybe he got tired waiting for 20 mins and left?" Yeesul guessed
"Maybe, but that doesn't explain why he won't answer his phone" Yuna reasoned
"I think he got mad at us" Yeesul concluded
"I think so, he was pretty serious back then," Yuna said
"He should be at the library," Yeesul said by past experience
The girls went to the library to find Hyunwoo. There they met the librarian and asked about Hyunwoo and the librarian said that he left 5 minutes ago. Guessing that he went back home Yuna and Yeesul made their way to Hyunwoo's house.
"Urgh what a mess" Yuna groaned
"Wait, this isn't right...Hyunwoo has always been the cleanest amongst us" Yeesul said
"Look," Yuna said while pointing at the weird writings on his wall. It seemed as if he didn't sleep for several nights and researched on Mr. Unknown. During this time Y&Y heard the noise of water overflowing. Concerned, they made their way to the bathroom to find...