Who Wants to Live Forever

What happens to loving each other forever when your soulmate decides living forever is more important?

Yuki and Sam are soulmates.
They are destined to spend the rest of their lives together.
They are supposed to love one another, forever.

But when a miracle drug is created which can extend a human''s life, indefinitely, Sam decides to live forever, rather than love Yuki forever.

What comes next is a t...