Finally realizing her long-held dream of a Hawaiian vacation, Chitose is thrilled as her departure draws near. Excited, she eagerly tries on her bikini. At that moment, her son happens to pass by and accidentally catches sight of her changing. Startled, he quickly hides, but can't tear his eyes away from his mother's revealing swimsuit. Her voluptuous body spills out of the tiny bikini, stirring intense arousal he can't suppress. Unable to stay hidden, he finally makes a sound—revealing his presence.