Shiki Tsubasa has just moved from Tokyo to the city of Kitami in Hokkaido.

Tsubasa decides to attend the Kitami Winter Festival with Minami.

Tsubasa is learning to ski on a class trip; he is partnered with Akino Sayuri.

Tsubasa tries walking to school in a snowstorm, but Minami and her flirty mother pick him up; Tsubasa, Minami, and Sayuri hang out at a big shopping centre. after class; Minami surprises Tsubasa with a steaming hot video call from the bath.

Tsubasa's classmates at karaoke are excited for Valentine's Day. Sayuri says she isn't interested but later bumps into Minami while gazing at the Valentine's display from afar. She then decides to ask Minami a question.

Tsubasa, Sayuri and Minami have a study party; Tsubasa loses track of time and is scolded when he gets home late; Tsubasa bumps into Rena-senpai on his way to school and is soon shocked to realise that she is his neighbour.