Nogiku no Haka
Genres: Drama, Romance
Type: OVA, Episodes: 1
Aired: 2000
Source: Unknown
Rating: G - All Ages
Synopsis:
An educational film about love and respect. 

Tamiko (17) and Masao (15) are cousins. They grew up together as siblings but in adulthood they wanted to wed each other. However Tamiko's sister-in-law was jealous and tried to tear them apart by forcing Tamiko to marry another man.