"Why didn't you stop me that time?" "Wait, what are you talking about?" "That time.. the time when i was about to move.." Ah... right... that time...   She paused for a while, not knowing why, she wasn't trying to find an answer or excuses while she knew the exact reason, but suddenly a lot of memories came to her mind. Those bitter-sweet memories. That time when they secretly date at school. That time when they helped each other at school proj