Satoshi visits his relatives' house over a weekend holiday and one night accidentally witnesses his uncle and aunt passionately making love. Seeing his beloved aunt—someone he's known intimately for years—arouse such intense feelings within him, Satoshi finds himself emotionally torn. Though he intellectually understands the love between a married couple, deep inside he struggles with overwhelming and uncontrollable emotions. Noticing his inner turmoil, Kaori gently draws closer, tenderly embracing him and drawing him into her warmth.