When Cuican Dong learns his mother is battling a terminal illness, his entire world crumbles around him. Their bond, forged in solitude and mutual dependence, is everything to him. He realizes, with heartbreaking clarity, that he has always taken her love and sacrifice for granted. Is redemption possible? At his mother's bedside, a mysterious figure appears, offering Cuican a chance to grant his mother a new lease on life, but at a steep price: his own lifespan. Driven by desperation, Cuican accepts the offer, unwittingly transforming his 50-year-old mother, Jinyu Yan, into a young woman once again. Now, in the captivating film 'Mom, I'm Sorry - 邂逅她的少女时代', she is younger than her own son, forcing them both to confront a bizarre and emotional reality. Can they navigate this reversed relationship and find a new understanding of love and family?
