World's End no Niwa
It gives off a peaceful feeling, and a bit dramatic coz of the dead lover. I still like iy though
Hare no Hi (ASADA Nemui)
It is indeed a beautiful story about father and son, how they choose to live when they knew they were gay. But who?! Who is the fated one Natsuki married? Ughh, I'm dead curious!
Daidai no Recipe
Falling in love with your father and then your nephew, such incest though. I felt sorry for him though, it's really hard to fall in love with someone you know you can't convey your feelings to. But they still ended up together, and it was adorable. But poor sensei, he actually loves the nephew. He deserves some love.
Itou-san (KURAKA Sui)