Fanzine artist Yokoi and his fan Saito-san have been living together for a month, and Yokoi has started to feel as if their modest happiness could continue forever. But one day when Yokoi returns home, he finds that Saito-san has vanished... Will the new couple's life together vanish as abruptly as it began?
— Description from Comic Vine community (comicvine.gamespot.com).
