Last week

you and sunwoo never got along,you were walking outside as sunwoo came up to you to tease you again you rolled your eyes and continued walking but all of a sudden a body dropped right in front of you two you froze as you looked up you noticed someone peeking down from the roof before disappearing,you and sunwoo reported it to the police but the case quickly closed saying it was suicide,it was bullshit you saw someone on the roof that day,someone had pushed the student down. Since tho the case got dismissed you and sunwoo decided to solve it alone

This week

you and sunwoo sat in a classroom,all the lessons had ended yet you both were here trying to solve the murder of jiyeon,the student