For high schooler Meeko, life at her uncle's boarding house has finally become routine, and her feelings for Matsunaga-san, a professional designer and the eldest of her housemates, grow stronger with each passing day. As summer break comes to an end, Meeko can't help but hope that the two of them have become closer...but does Matsunaga-san really see her the way she hopes he does? And when her other housemates start worrying about loves of their own, Meeko learns that, when it comes to adults, love is much more complicated than she once thought...