Suzuki is a second-year university student with no plans for the future, going through the motions of going to school and coming home amidst the noise around him, feeling stuck. Despite this, he still wants to earn a good degree to be able to find a job and escape his current life. However, his life takes a complete turn when a mysterious woman moves in next door. From the first meeting, he is captivated by her beautiful voice and appearance. When he sees her struggling with her door, he steps in to help, and the next morning Kana invites him over for a meal to show her gratitude. Even though he is running late, Suzuki cannot refuse. After the meal, Kana asks him to massage her shoulders, and as he agrees, she slowly guides his hand down to her chest, using her body and seductive whispers to entice him. Over the next few months, Suzuki almost loses himself in the steamy sexual encounters with Kana. When he finally realizes it, his friends inform him that he has been suspended for a year. In the harsh job market, this suspension could end his future career. Not knowing what to do, Kana visits his room again. She and her husband have ended things, and now she will be staying with Suzuki. From then on, Suzuki is no longer himself, like a lifeless body at home for Kana to take care of and indulge in endless wild sexual encounters...