Aratsuka Kaoru, a math sensei teaching in an all boysâ€™ middle and high school boarding school, is also known as â€œAlaskaâ€ because of his coldness. He has never been in love before because heâ€™s afraid to share his feelings with another. After some issues, he spent a night in the room of the infirmary sensei, Suzuki Kouta. It was the first time someone touched him. What will happen thereafter?