Love Under The Starry Skies

“The heavens are really favoring you, since you two had a night together. Shouldn't you be responsible for her?” Mark exclaimed excitedly.

“The heavens are not favoring me but toying with me instead” Lucian replied calmly, but his eyes were filled with sadness.

“What nonsense are you spouting? Tell me exactly what happened, can't…”

“She is already engaged”

Lucian had always wished to marry his childhood crush, but as the next heir of the Henderson company, he had to go through a lot of training overseas, and he swore to himself he would confess his love to her and marry her once he returns.

Seven years later, Lucian returned, but the table had turned as she was already engaged.
Engaged to his stepbrother.

Why would she spend the night with Lucian when she was engaged?