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There was this Bl manhwa that I forgot. the plot is about a gay mc attracted to his step? (not sure if parents were remarried) -brother which is a rich person so he gets to live in the ml's house. They are both students. When mc realized he kinda fell for the ml he avoided him.
There was this friend (red hair) who kinda babies the mc agrees to fake date the mc since he knew the feelings of mc towards the ml. Ml gets confused and starts acting jealous.

Help I remember the plot but not the title o(TヘTo)