Name pls

Its a bl manga and both are friends and uke is g@y and seme knew it yet and kept their friendship as usual and they were finding an apartment the owner was an old couple they only allow married couples/ couples to live there . And both pretend like a married couple and granny said u guys don't have to hold back since they didn't act like a couple ( yk what i mean ) and they pretend to have s@x and one day they really started to have s@x . Somehow another person came and ( drama happened ). cuz of him both confessed