The 8 year Engagement (Japanese Movie)

Hisashi (Takeru Satoh) and Mai (Tao Tsuchiya) are set to have their wedding ceremony in 3 months, but Mai falls ill and lapses into a coma. Hisashi does not give up on his fiance and prays for her recovery. Finally, Mai wakes up, but she doesn't have any memory of Hisashi.