Complex sentence: Later, Kaoru's half brother attempts to gain control of the Hanabishi Zaibatsu by marrying Aoi, but Kaoru meets her father who accepts Aoi's relationship with him, foiling his half-brother's plan.
Split into simpler sentences: Later, Kaoru's half brother attempts to gain control of the Hanabishi Zaibatsu by marrying Aoi, but Kaoru meets her father. Her father accepts Aoi's relationship with Kaoru, foiling his half-brother's plan.