Straight guy and gay guy (usually top) with past failed lives live in their friends place together (friend knows that gay guy messed w straight guys bros relo, tensions for later). Gay guy broken heart fixed by straight guy, and falls for him. Straight guy likes him back, bro issues resolve. Amusing final sex scene where friend catches them in the act on his bed, kisses uke, seme feels uke tighten and gets possessive
Love Nest (Minaduki Yuu)