The quote expresses a moment of tension where one character, through her rigid posture, conveys her disbelief and discomfort about an unexpected event. The speaker feels that something inappropriate has occurred, highlighting the internal conflict she experiences regarding her feelings. The way she stands suggests a defensive reaction, as if trying to regain control over her emotions.
In response, the other character challenges her by questioning whether she's actually upset about the kiss or if she's bothered by how much she enjoyed it. This playful confrontation reveals a deeper layer of attraction and complicates the initial reaction, showcasing the dynamics of their relationship and the complexities of young love.