Two years have passed since Nasa and Tsukasa met on a fateful, snowy night. After their previous home burned down, the lovey-dovey couple is now residing in a bathhouse. They cherish every moment they have together, supporting each other in everything. Both of them being in the honeymoon phase of their relationship, they do everything together, and so their affection for each other only grows. However, having not yet even met her parents, Nasa still does not know much about Tsukasa. With her past shrouded in intriguing mystery, will Nasa want to explore more of Tsukasa's past life—or will the couple's love blossom even further?