Short webtoons

Kangwoong, who managed to get a job at a Psychological counseling center, is curious about Doyoung whom he met there. Doyoung, the man who seems to forget everything, and always comes back to the center as if it’s his first time. Until Kangwoong’s feelings of curiosity starts to turn into something else...

Ever since he was young, HeeMin has always liked his neighbour, SeonWoo hyung. HeeMin had given up on SeonWoo after he had moved away. However, coincidentally, SeonWoo is searching for a roommate and HeeMin is able to meet him once again. But, the love rival that has appeared in front of HeeMin now is none other than his older brother, YooMin!
(SO GOOD)

5 chapters, the story's kind of unresolved for me...