Rainstorm

Makoto and Rin are a little more than friends. What they are not even Makoto has figured out. How did it come to pass that they got together? Will they ever come out and tell anyone else? No one knew about their hidden sexcapades<br />
On the same note, Why was Sosuke so pissed at Haur all the time? How come he hated it when Makoto showed how caring Haru was? What was going on with their friends group?