The Takamura family continues in Atami! Aika and Kota arrive at the beach. While Aika is strolling alone in her swimsuit, she is approached by a man. Although she is annoyed, she tries to avoid the situation peacefully by saying, "I have a friend here," and leaves. However, the man, who is not very understanding, grabs her hand forcefully, and she finds herself in an unexpected pinch.