An Arranged Marriage(2006)

Shiroi Veil wa Itsuwari no Iro

Allison lives with her uncle, the CEO of a bank in deep financial trouble. Blue Summer, a wealthy farm owner, offers him financial aid in return for Allison's hand in marriage. Allison doesn't want a marriage without love, but nevertheless she travels to Blue's mansion to save her aunt and uncle's business...

(Source: Jmanga)