On Valentine's Day, the overlooked backup friend Han Jiwoo wishes for someone who would look at her like she mattered. The next morning, Seo Seojun appears: handsome, gentle, and designed to love her for exactly twenty-four hours before resetting at midnight. Only Jiwoo retains the memory of each day. As Seojun begins to hold on to feelings he was never meant to keep, the flawless comfort he offers starts turning into something real, forcing Jiwoo to choose between clinging to the wish that saved her and letting it go before it ruins him.
