Ai to Makoto (Moriyo)

From Manga.club: A master-pet contract with some twisted twins. A story of three-way pure love tossed around by capricious fate. --Towa has been left with an ex-boyfriend's debt of 5 million yen. In order to pay off the debt, he decides to enter into a three-month master-pet contract with some handsome twins. The twins are close, and they live like celebrities in a super luxury apartment. Towa thinks everything is rosy between them, but the twins actually share a tragic past... Super celebrity twins and a poor young man down on his luck. A love drama about troubled human beings.