Momona couldn't stop thinking about him and finally wanted to spend the night at his place. When she misses the last train, the man is drawn to the idea of letting her stay, gradually closing the distance between them. Craving the kind of thrilling, bold intimacy his wife never offers, she yearns for something daring—and he's more than willing to seduce her into it. As they build a crude, uninhibited relationship exactly as she desires, Momona finds herself falling for him completely. In the end, she's utterly taken from her partner—heart and body claimed. An intense, passionate affair unfolds, shaking them both to the core.