The CEO's Second Choice

Elena Wiltshire's dreams were coming true; she just got accepted into her dream school without the sway of the powerful Wiltshire name! 
But when her twin sister's engagement to Sebastian Dumont, the wealthiest CEO in the UK, falls through due to her shameful ways, Elena is forced by the familial matriarchs to take her place to avoid an upper-class scandal. 
Will Elena survive being married to the cold, egotistical CEO especially when he's hiding a secret of his own?