Explain that two lovers have lived together or gone out together, or lived together in various details before, such as climbing mountains together, going to the park together, playing together, eating together, or the love and sweetness of two people together, so as to slowly recall the past.
Explain that two people are thinking about each other, or remembering, or thinking about each other, and remembering these past events together.
Explain that I have time to think about the past at this time, because I miss someone, miss someone, and think about my lover's past dribs and drabs.