Kuchibiru no Yukue

Yusuke and Soji were close friends since junior high and had considered becoming more than friends. When Soji unexpectedly declares his plans to marry, Yusuke is deeply hurt, and the two go their separate ways. They reunite by chance three years later during a cigarette break. Soji struggles with unresolved feelings for Yusuke while bound to his marital responsibilities. Meanwhile, Masahito, who competes with Soji, starts showing interest in Yusuke.