Anyone know this colourful yaoi. I only read the first chapter: mc tells his boss that he ...

Anyone know this colourful yaoi. I only read the first chapter: mc tells his boss that he wants to stop hooking up. (Probably caught feeling for the boss). The mc tells boss that you are engaged and all so I want to stop this. Boss says its rumour. I'm not engaged. Boss is quite a horny seme, the sex scene is hot. The plot was about something about how the mc and some became family members because somebody married someone.idk who exactly. The title was: something family