Boy issues / drama

Gunda

So, I played spin the bottle and I had to kiss this one guy. We all agreed that if we play the game, whatever happens stays between us and that's it . I was talking with this guy at the time but we are not together. I didn't think that he should know about the kiss, etc. Bc I wasn't in a relationship with him, so I can do what i want. But my friend is telling me that she is gonna tell him that i kissed someone. I don't think it's necessary, if I thought that he needs to know I would have told him . I just want to know what you think, because i don't know what the right thing to do is