My "Fate" is my Adopted Brother

“We are brother and sister! We can't do this!"
"You and I are not blood-related, why can't we do this?"
He pushed her down on the bed, his strong arms wrapped around her waist, squeezing tightly. That night, for the first time, she understood what the forbidden fruit tasted like. Turns out, it's so sweet that it makes others fall in love, unable to let go. Because of him, she is ready to sink into the mire of love.
The two of them, are brother and sister, but not exactly like that. A clumsy and immature love. Both have never thought, how difficult the future ahead of them. What will their fate be? Where will their love go? No one can predict.