I remember reading this BL when i first started reading BL it was about a highschool boy taking care of his niece since his sister worked alot after divorce, and there was a friend at school who always came by and gave them sweets and they eventually ended up dating and it was so sweet but I can't remember it well i want it's name
http://www.mangago.me/read-manga/danshi_koukouseiteki_kazoku_keikaku/
is it this one????
Is this fate? I was literally just rereading mdzs and decided to come reread the manhua then found this??