No, kissing does not always lead to sex. Kissing is a form of physical intimacy that can occur in various contexts and at different stages of a relationship. While kissing can be a precursor to sexual activity for some couples, it does not necessarily mean that it will always progress to sex.
The boundaries and level of intimacy in a relationship are determined by the individuals involved and their mutual consent. People have different comfort levels and personal choices regarding physical intimacy, and it's important to respect and communicate about these boundaries. It's crucial to have open and honest conversations with your partner to ensure that both parties are comfortable and consenting to any further physical escalation in the relationship.
Remember, consent is key in any sexual activity, and it should always be obtained explicitly and enthusiastically from all parties involved. It's essential to respect each other's boundaries and engage in sexual activities only when there is clear and mutual consent.