The nostalgic scent of sea breeze from younger days returns. A young G-cup mother from Shonan with a 6th-grade son. Nao Yuuki, 34 years old, Chapter 2: After an 8-hour marathon of non-stop intimacy leading to her first climactic experience in 1.5 years, she whispers 'Still not satisfied...' Sneaking out while her husband and child sleep for another round of forbidden pleasure with multiple partners