The overlord was back,he tricked Lloyd and made him make a choice.Saving himself or his father.He chose his father and ended up saying goodbye to him forever.Unless...It was goodbye to the Lloyd we all known.
"you get into an accident and lose your memory. not wanting to hurt him, your family lies that you've passed away. except for years later, he meets you again, but you don't remember anything of him."
Original plot by somehow scenarios.
DISCLAIMER:
Tears inducing, or at least to me.