Asuka, a 19-year-old Japanese girl, is in her room, lost in thought about her first time having sex. She opens a mysterious box that her grandmother left her, revealing a letter from her late grandfather who encouraged her to explore her sexual desires. Overwhelmed with emotion and excitement, she decides to find someone to share this experience with.
After posting an anonymous message online, she receives a reply from Takumi, a man in his 30s who offers to help her fulfill her fantasy. They meet at his place, and despite his older age and intimidating appearance, she feels drawn to him. They share tender moments, with Asuka shyly exploring his body while Takumi sweetly guides her.
Their passion intensifies as they undress each other, leaving their bodies trembling with anticipation. Asuka nervously takes Tak on's member into her mouth, her eyes never leaving his. She teases him with gentle suction while her hands roam over his body, exploring every inch of his skin. Her touch is electric, making him arch his back in pleasure. The room is filled with the sounds of their ragged breaths and wet kisses as they lose themselves in this intimate moment. Finally, Tak on can't take it
