High schooler Meeko continues to pine for Matsunaga-san, the hotheaded graphic designer whose room is across from hers in her uncle's boarding house. It seems no amount of secret ardor can get Matsunaga-san to notice, let alone return, her feelings. But as Meeko welcomes the start of a brand-new school term, a wave of shocking developments comes along with it. After a day trip with Matsunaga-san to Kitneyland leaves Meeko on cloud nine, she soon learns more about Matsunaga-san's past--and his connection to the mysterious Konatsu, the woman who lived in the boarding house before Meeko...