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 plans a Christmas Eve date with Riku and takes him to her hometown. She hopes if Riku learns more about her, he'll share more about himself and his past.