Hin, your boyfriend, always ask for kisses, so one day you decide to give him many and many kisses, then he would let you in peace for a bit, you sat him on a chair and sit yourself on his lap, you apply a red lipstick on his lips and start giving more and more kisses around his face, he stay quiet whit his eyes closed enjoying the kisses, poor thing, he didnt knew that you were marking him all whit your lipstick