Yuka needs to go abroad to play a role in a movie. Her birthday is tommorow. She's happy Daichi remembered, but gets mad when she realises he forgot a promise he made when they were kids.
姫子と仲直りしたのに、再び転校することになった結花。彼女の誕生日をおぼえていた大地は、二人の間の約束も思い出せるか？
