Hello, I'm an Option

Kwon Se-hyun arrives in Seoul alone after losing the home he shared with his mother overnight to a real estate fraud scheme. Luckily, he finds a monthly rental with incredibly favorable and affordable conditions. On his first night, he vows to succeed in Seoul and gift his mother a wonderful house of her own. However... This house, which seemed to have everything, has one more "option"?! A ghost named Lee Beom appears, claiming to be the original owner of the home. He makes an extraordinary proposal: if Se-hyun catches the bastard who stole his body, he will give him this house—worth a staggering 1 billion won—for free...