Yaoi manga

The uke name is natsu. When the some and uke were a child , uke kiss seme while he was sleeping and leave as soon after that. Some actually awake but uke doesn't know. Several years later they meet again as coworker. Seme take revenge at uke because he don't know his sexual orientation after uke kiss him.after that uke take leaves and seme was worry and visit uke. He found out uke has fever and apologized to him and tell the truth.seme take revenge by having sex with the uke