Oops! I Slept My Rival's Billionaire Dad

Sinopsis

Lily Cole gets publicly humiliated by her secret crush of ten years and his new girlfriend. After drowning her sorrows in alcohol, she accidentally ends up in the room of an older man, William Wilson, mistaking him for a male escort. A month later, she finds herself unexpectedly pregnant. Just as she's panicking about the surprise pregnancy, the guy shows up with a billion-dollar dowry, ready to marry her. Not wanting to become anyone's stepmom, Lily tries to escape, only to find out that the old guy is not just a billionaire but also her nemesis's father! While others lean on their fathers, Lily's got her rival's dad on her side!