Frog's manga / #melancholia(1)

OMG this story is very melancholic, gives u lonley vibes and feels that it can break your heart just bc characters hearst are breaking truly a masterpice so MC is very unlucky person and bc of this he isolate himself and is generaly sad and lonley but "i dont give up yet" way on day he meets a guy who says that he wants to eat his sorrow - turns about he is some magical creature that feeds on human emotions but the bad ones are filling and happy one not so much so MC makes a contract with him by naming him to provide him to be feed of him and his emotions but things starts to change when they spent most time together and develop strong bond between them abd slowly falls in love and to break readers heart the only think that can kill this magical man is LOVE so he decice to suffer jst to make his human happy but i cant end well well jokes on me but MC's boss was something like magical man and provide informaton they the pain and suffering comes to him so he can be reborn and gain soul from love he recive from MC and he basiclly become human so before that they spend theri "last" night as proper loves saing goodbyes without saning said word outloud but the morning comes and MC love is big enough to give a life for his man and its a start of theri very happy life together (even if unlucyness still goes for MC)