Xu Yiyan (female), who likes to dismantle electrical appliances, was unfortunately electrocuted while dismantling microwave ovens. As a result, she accidentally entered a parallel time and space and transformed into a poor and sick six-year-old Xu Yiyan (same name) living on the streets (begging for a living). She was rescued by a cold-looking but extremely caring young lady (Cheng Yu). Started a life of hard work determined to commit myself to each other...