BL, webtoons, Yaoi

9 stones (on the app tapas)
http://www.mangago.zone/read-manga/my_god/
http://www.mangago.zone/read-manga/feeding_lamb/

http://www.mangago.zone/read-manga/life_love/
Guy is taken hostage, ending pissed me off tho

http://www.mangago.zone/read-manga/similar_terms/

warehouse, escape into oblivion and moritat are pretty good.

and i second nine stones.

u can also try "unfather" and "the perfect relationship".

not webtoons but still:
http://www.mangago.zone/read-manga/boys_next_door/
http://www.mangago.zone/read-manga/rub_in_love/
http://www.mangago.zone/read-manga/kiseki_to_amedama/
http://www.mangago.zone/read-manga/jikan_akima_jinbutsu/