Through a chance encounter, Mayu, the wife, meets her husband's friend Kayama. His friendly and enthusiast nature spans various topics, gradually opening her heart. However, one day, under pressure from Kayama, she reluctantly engages in a physical relationship. Feeling guilty for succumbing to his lonely expression, her body, long deprived of intimacy with her husband, secretly yearns for Kayama to violate her deep within her heart. And so, at her husband's request, she reluctantly visits his house...
