Next day in school...

Yuri: I can't believe I slept on the counter. (Rubs forehead)

Taecyeon: I can't believe you ate all cookies!!

Yuri: Ahehehe, mianhae oppa. My brain needed brain food. (Guilty smile)

Taecyeon: It's your duty to clean the dishes tonight.

Yuri: Not fair! (Pouts)

Taecyeon: You're fault, you ate the cookies that my favorite girl made! (Frowns)

Yuri: (Beams) Favorite girl? Who is oppa's favorite girl? Huh? Tell me oppa. (Puppy eyes)

Taecyeon: (Covers Yul's face) I'm late now. See ya! (Runs away)

Yuri: (Blinks) Yah!

???: Whats with him?

Yuri: Oh, Fany unnie. Annyeonghaseyo. (Bows)

Tiffany: Hi Yul. Ready for laters meeting?

Yuri: Meeting?

Tiffany: (Nods) Yup. Let's sit together by lunch time. See ya, Yul! (Runs to her building)

Yuri: See you later unnie! (Waves) Taecyeon oppa's favorite girl. Who could it be? (Taps chin) This is a job for DETECTIVE KWON YURI! (Pose)

???: Detective Kwon Yuri?