itazurana Kiss Volume 4

Kotoko's father tells Kotoko, "About Naoki, you should just give up on him", and they move into their new house. Kotoko tries to forget about Naoki but then the tennis club captain Sudo, sets up a doubles match with them. If the Kotoko-Naoki team don't win Naoki must participate in the tennis training camp.
Then, Naoki's mother comes to their university in disguise and finds out that Naoki and Kotoko kissed on their high school gradauation day...