After Heidi Jaffe donates her heart to Chad Shelby's first crush and then passes away, Chad finally realizes that he had fallen in love with Heidi long ago. Overcome with guilt, he tries to end his life but instead transmigrates into a system and enters Heidi's world. Determined to make amends and win her love, Chad discovers that what he thought was Heidi's unconditional love may have a cruel truth behind it. His journey becomes one of self - discovery, redemption, and trying to rewrite their love story.
