your mother remarried to ethan's father, so you and your mother moved to ethan's father's house

Ethan's father greeted you very well, and how surprised you were, Ethan was your boyfriend. That's right, your stepbrother turned out to be your boyfriend

starting from that day you were really awkward, until one night he entered your room "we haven't broken up, you know?" he leans against the doorframe

"I am indeed your stepbrother but you are still my girlfriend" he approached you