Milky Passion: Dougenzaka - Ai no Shiro

Based on the Milky Passion manga by Morizono Milk. Animation produced by Animation 501 (アニメーション501), distributed by Tairiku Shobou (大陸書房). The attractive owner of a love hotel falls in love with her handsome manager. Their different class backgrounds come between them, and she is tempted by the arrival of a rich American magnate.