Si Emerald ay isang cheerful girl. Mayroon siyang kasintahan na ang pangalan ay Kenneth ngunit kahit kailan di nya narinig galing sa binata ang salitang "I Love You." kahit na lagi silang lumalabas at nagda-date ng dalawang taon. Nagpasya si Emerald na makipag hiwalay nalang sa binata, ngunit dahil sa di inaasahang pangyayari namatay ang binata sa isang car accident. A year after of his death, pumunta ang dalaga sa isang apartment na may pitong palapag at napag pasyahan na magpakamatay at tumalon dahil guilty parin siya sa pagkawala ng nobyo. But when she arrives at the 7th floor, she finds herself back to the time when she was 17 years old. When she arrives on the 22nd floor, she is 22 years old, the time when she met Kenneth for the first time. With this newfound insight, Emerald decides to attempt to save Kenneth from his destined death. What would happen when she returned to the time she meet Kenneth?