Living Together ~ They aren't necessarily living together, they live in the same complex. - Uke lives above the seme. - The uke decided to move into this complex, because he wanted to see the seme often.
Fudanshi ~ The seme is a fudanshi and mistakes the uke to also be a fudanshi. - uke neither denies it nor corrects the seme by telling him that he is gay since he finds it a bit awkward.
Mashita No Fudanshi-kun