Yuki made Shuichi leave by cheating on him with Hiro. When Shuichi finally walked away, what are the thoughts that ran on Yuki's mind? And why does he cry?

Shuichi found out about Eiri and Hiro's secret rendezvous behind his back, what will this adorable pink furball to do? Will he remain the same sweet kid everyone loved, or will he change into the man he should be? How much can he pretend not to know this bizarre love triangle going around them? Or was it only him who was left behind?