WHAT!!!!! 19 days is about 4 people, and a two couple each! You need to get your head straight!!!! Tian, and Red Head are NOT the only important ones in this story. Its about 4 men who slowly build up relationships between one another as friends from hardships in their life! (Which each have a horrible past) So the 4 of them come together in understanding....They are trying to figure out their sexuality, and in that....They love their partners so much! If you think the other two are annoying? You need your head checked!!! This is an amazing Manga, about 4 men coming to terms of their horrible pasts, and finding friendship together, as well love for the ones they truly care for personally!