Kimi Ni Sasayaku Mirai summary:

Wonderful stories revolving around a pair of lovers and their friends.1) Kimi ni Sasayaku Mirai (The Future I Whisper to You)Kazuki-senpai has been reported to have been involved in a fatal airplane crash. But miraculously, he shows up on Renji's doorstep...2) Kimi ni Sasayaku Rakuen (The Paradise I Whisper to You)3) The Loneliness I Whisper to You4) The Moment That You Whisper5) Pretentious You (a oneshot with different characters than the first 4 stories)A man who changes partners constantly is scolded for it by his boss. So his boss offers to be his regular lover until he finds someone to love.