​Introducing our main character, Masaru, who is struggling with academic challenges and the overwhelming desires of his youth. However, his world takes an exciting turn when he discovers his stunning neighbor, Shizue, a captivating and mature woman. As they cross paths in town, Shizue never fails to offer a warm and inviting smile. Mesmerized by her beauty, Masaru becomes infatuated with her, often fantasizing about their potential connection. Late one night, as he studies in his room, curiosity consumes Masaru when he catches a glimpse of light and hears mysterious sounds from Shizue’s house. Unable to resist, he ventures out to investigate, only to witness her engaging in provocative and intense acts with her own husband. Get ready for an enticing and thrilling journey into the secrets that lie behind closed doors.​