ch95
ch18: first friend is killed
ch19: backstory abt yiseon and his friends
ch37: THEY KISSAND ABT TO DO THE DEED
ch79: secret abt yiseon revealed to the public
ch81: last friend got unalived
83: yiseon confessed his feelings to hyeon
87: yiseon jump from the tower
88: hyeon jump w yiseon
89: hyeon confess
A Trace of the Wonder