Wasted Effort: Happy Birthday - S1.E10

At school, Erika tells Kyoya that her birthday is coming up (June 23). He asks her what she wants. She wants love. Later that night Kyoya asks Nozomi and Takeru what love is, since it is such an abstract concept for him. He asks what he should get her. Nozomi says to compliment her outfit while Takeru says to take her out to a restaurant. However later the next day, Kyoya eavesdropped on Erika while she was talking to San. Erika wants Kyoya to say "i love you" to her. On her birthday, they go to a restaurant, watch a movie, window shop and later take a nighttime boat ...