[Reader-Insert] BoBoiBoy X Reader:When you were little, BoBoiBoy strongly pledged to you that he would take your hand and marry you at the right time. However, when you witnessed him moving away to be with his grandfather, you were filled with grief and deep sorrow that you wouldn't be able to see him in a long time. He comes back years later; taller, more handsome - but does he still remember the promise he made during your golden childhood days?