An unflappable girl and a cast of lovable male roommates at a boardinghouse create bonds of friendship and romance. When Ten moves out of her parents' home in the mountains to live in a boardinghouse, she finds herself becoming fast friends with her male roommates. But can love and romance be far behind? Ten comes to a realization. Chiaki and Riku both have feelings for Ten, but Riku doesn't feel as though he can pursue her.