If you ask about how long your lovesickness lasts, it won't be until you meet each other. Who do you want to describe your lovesickness like? Lovers don't know.
How much love can come back?
When love cannot come back, when there is no hope of seeing each other again, the only remaining emotion is long-lasting lovesickness.
This is a memoir to commemorate the youth that can never be returned.
Ps: This is my first time writing a modern article. If there are any deficiencies, please feel free to criticize and discuss...