Recalling his college days, he messages a picture of a rainbow to his longtime friend Aoi (Ueno Juri), only to find out later that she has passed away in a plane crash.

• 看似哥儿们的两人，在葵的心中却起了微妙的变化。大学毕业后，葵顺利进入电影公司上班，而智也却一直处于失业状态。葵将职缺引介给智也，并为了电影梦想而去美国留学。