Cloud kisses Tifa because, according to the reference, he has strong romantic feelings for her.
Cloud's Feelings for Tifa:
Cloud's actions and reactions strongly indicate his love for Tifa. He displays possessiveness and jealousy when other men interact with her, suggesting a desire for her to be his exclusively. This possessive behavior is noted as lacking "chill," implying his feelings are quite intense.
- Jealousy: Cloud's reactions when other men speak to or about Tifa highlight his possessive nature and desire to be her sole focus.
- Long-Standing Love: The reference mentions that Cloud's love for Tifa is not a new development; it began when they were children and has only intensified as they've grown closer.
The Kiss as an Expression
The kiss, therefore, is a natural expression of these deep-seated and intensifying feelings. It is a culmination of his growing affection and desire to be with her. He wants her to be his, and the kiss signifies this.
Example Scenario
Imagine this as an example: If a childhood friend always gets noticeably uncomfortable or even agitated when you talk to or interact with someone else, it’s a strong indicator they might have romantic feelings for you. This possessiveness, as noted in the reference, strongly mirrors Cloud’s behavior towards Tifa.