Natsuki is a hopeless romantic who, just after being dumped by his girlfriend, falls in love with a girl handing out tissues while dressed in a Santa costume. Will Natsuki reconnect with his dream girl?
Natsuki joins the same club as Anna in hopes of getting closer to her. Meanwhile, Keiichi begins to feel left out after his friends become too busy with girls.
Tsutsui is tired of competing with all of the guys for Anna's attention and is looking forward to spending some time alone with her friend. Unfortunately for her some unwelcome company arrives and spoils her plans.
Keiichi turns out to be the knight in shining armor who helped Tomoya's little sister, and she wants to properly thank him. Tomoya is not so keen on the idea.