Kazuto, Valkyrie and the others have all returned from Planet Valhalla and life returns to normal. Kazuto and his sister are still balancing school with running the family bathhouse, Akina is looking after Hydra at the temple, and Valkyrie continues to live her carefree existence of playing and reading manga. Plus with the arrival of Chorus, the most bizarre of the Valhalla princesses, and Raine dropping in whenever she pleases, life at the Tokinoyu bathhouse has never been so busy. Though with the appearance of the mysterious ‘Valkyrie Ghost' the relaxed life they've all been enjoying seems set to be interrupted. Just what does this ‘Valkyrie Ghost' want, and why does Kazuto continue to be drawn to her?