1-3: uke likes seme so he invites seme to his house to watch his bro's porn together. They ended up jerking each other off and their feelings are mutual.
4-7: best friends, nao likes haruna but cant confess to him. until a girl shows up and falls for haruna when haruna returns her her bus pass. nao tries to push haruna to the girl, just like a shoujo manga. nao fakes a confession which he refers to as the girl's confession which she wanted nao to pass to haruna. haruna since then cant forget nao's confession face and keeps thinking about him and falls for nao.
Toriaezu Kiss Shite Kudasai