Kiss wa 0 Toki wo Sugite kara

On the day of her elder sister's wedding, Arisa's parents both die in a car accident. Afterwards, the beautiful man Arisa saw at the wedding appears before her. This handsome man is the son of the chairman of the Ouzuno Corporation, and he suddenly asks for her hand in marriage...?!

(Source: Shogakukan, translated)

Note: Chapter count includes two bonus one-shots.