The man turns out to be Natsuo Shiba, Haru's cousin. Ren throws up in the car and finds himself in Natsuo's house which is vandalized by his ex. He gives Ren a key to his house, makes him give him his number and promise not to tell his brothers he met him. Haru learns from Kiri that Ren is working to replace his phone. Ren revisits Natsuo and returns the key. They talk about the Kaido and Shiba families and Ren wants to know more about Haru's past. Ren calls Shima to tell them that he is staying at a friend's when he's cleaning Natsuo's place. Natsuo tries to pay him a large sum and Haru picks it up when he drops it and grounds him in anger. Haru apologizes after Ren breaks into tears and Ren longs to stop falling in love with Haru.
知らない男の車に強引に乗せられた零。晴とよく似た雰囲気のその男・斯波夏生は、海棠兄弟の従兄弟だという。 夏生に、自分と会ったことを晴たちに内緒にするよう言われつつも、なんとか帰宅した零を迎えたのは遅い帰宅を心配した晴と双子だった。 晴は、零を案じるあまりバイトをやめるように言うが、自分を子ども扱いする晴の態度に、思わず零は「俺は子どもじゃない」と言い放ってしまい……。
Bei dem mysteriösen anderen Natsu handelt es sich um Harus Cousin, der ebenfalls Host geworden ist. Wie wird Ren mit dieser Situation umgehen?