King of a Miniature Garden

For as long as Hiiragi can remember, he's been trapped on this island, stuck in a house that's way too big for six people. Hiiragi only finds solace in the arms of his favorite person, his carer Takuro, and the more time they spend together, the more they fall in love. However, little does Hiiragi know, his life's already been planned out for him - and the plan doesn't have any space for Takuro.

https://read.futekiya.com/comic/5f7194a76c758