A Temporary Goodbye(On Hold)

A blonde celestial maiden has lived her life with a missing piece inside, thinking if he was safe and unharmed? If she would ever see him again, when they were younger they made a promise swearing that they will come back for each other on the special place they shared, remembering his last words before leaving.
"I will forever keep my promise, but until then I guess... this is a temporary goodbye" after saying those words tears started pouring down her cheeks again its been years when he left with no sign at all she held the pendant that he gave her, she wishes for them to meet again dreaming about him every night and day.
Will they ever see each other again? Her secret that she kept hidding, will her friends know? She may cross paths with two persons that will help and change her life. P.S. there will be plot twists!