I've fallen in love with my teacher... Ryoutarou is a member of his high school's knitting club and he is in love with a woman that he had met by accident. It turns out that that woman is actually a teacher...

On his days off, Yamamoto likes to go mountain-climbing on his own. But one day, after encountering a large man who was huddled into a ball in a mountain hut, the man somehow became fervently attached to Yam...