Takeo is over the moon over his new little sister, Maki. With Valentine's Day approaching, Takeo's heart is set aflutter again since he has never gotten chocolates from a girl who liked him in his life. He can't wait to see what Rinko will give him.

With help from Takeo and Rinko, Yukika finally manages to tell Sunakawa her feelings. Yukika takes it even a step further by inviting Suna to go on a date with her to a zoo! Yet despite having had a great time there, Yukika looks unhappy...