Xiao Anran from modern times accidentally arrives in the material-scarce 1970s. Faced with her fiance's callous breakup and scheming, she calmly guards her bottom line and properly handles the dispute. Accidentally, she obtains a special storage item that can properly store various supplies. Through the matchmaking of elders, she meets Qin Yan, an upright and kind-hearted educated youth. Supporting each other, they make a down-to-earth living and strive to manage their own wonderful life, but unexpectedly, accidental changes follow one after another.