April Masini, a relationship and etiquette expert, shared guidance featured by CNN Indonesia on how to respond when a partner cheats. She stresses that reactions should be calm, firm, and self-respecting—discouraging retaliation or denial. Masini emphasizes the importance of emotional strength, clear boundaries, and thoughtful communication, especially when children are involved. Her advice frames dealing with infidelity as a process of resilience and self-worth, encouraging individuals to confront the situation directly while protecting their dignity and relationships.