Train Ride Passion Leads to Poolside Vibrator Jealousy

Fukaya, now the lover of the reserved yet stunning Fujino, remains uneasy about the vibrator she always carries, questioning his place in her heart. Their relationship sparked when he discovered her using it on a crowded train. Despite their intense passion, Fukaya feels overshadowed by the device. As they head to a pool, he anticipates a moment alone with her, thinking the water will keep the vibrator at bay. However, unforeseen circumstances may challenge his expectations, stirring new complexities in their connection.