Tatoeba Sore wo Koi to Yobunara

This volume contains 4 stories.[From MegKF]:Chapter 1-2Nobuki is in love with Toomu but doesn't tell him. After an incident Nobuki finally confesses his feelings to Toomu, but Toomu doesn't know what his feelings for Nobuki is.Chapter 3-4Love triangle between 3 best freinds Rei - Keiji - Haruki.Will envy destroy their friendship?A little S&M.Chapter 5Haru gave up on playing tennis because of his injury. However, 2 years later, a boy named Eiji from the same high school comes and brings along unexpecting things.Chapter 6Can Negishi accept another UNUSUAL face of his normal beloved always-need-protection Kamisaki sensei?