Gravitation

When Yuki's sister tells Shuichi that she doesn't know anything about her brother, Shuichi starts asking questions and because of it, Yuki becomes very cold and distant. On top of everything else, with Shuichi's rising fame and Yuki popularity already, rumors are spreading very fast about Shuichi and Yuki. Yuki, deciding to get away from his stress, decides to dump Shuichi. In the meantime, Tachi of ASK is up to no good again, what is he going to do? and will Yuki and Shuichi get together again?