is extra of manga yaoi or oneshot,,,i don't remember but i think is about teacher-teacher relation or company workers,(no sure)well but the uke after months of relationship never invited the seme to his house and later the seme thinks the him is living with other lover and goes to his house one day he was sick and discover the secret that he can;t sleep without his teddy bears and stuff animals...

Boku Dake ni Kiss wo Shite - Chapter 2

thankx