A Down-And-Out Young Man Adopted in a Small Town Is Actually the Biological Brother of His Former Romantic Partner! ?

"What! He is your brother!?" "So you are his ex-girlfriend who started falling out but then gave up?" Purpose: I ran away from home and met a fairy sister who took me in. After successfully getting together with the fairy, I discovered that she actually had a relationship with my half-brother and that there was more to her than meets the eye.